Abeille : journal d'entomologie - Société entomologique de France. (1888)

Abeille : journal d'entomologie - Société entomologique de France. (1889)

Abeille : journal d'entomologie - Société entomologique de France. (1889)

Abeille : journal d'entomologie - Société entomologique de France. (1890)

Abeille : journal d'entomologie - Société entomologique de France. (1890)

Abeille : journal d'entomologie - Société entomologique de France. (1890)

Abeille : journal d'entomologie - Société entomologique de France. (1890)

Abeille : journal d'entomologie - Société entomologique de France. (1890)

Abeille : journal d'entomologie - Société entomologique de France. (1890)

Abeille : journal d'entomologie - Société entomologique de France. (1890)

Abeille : journal d'entomologie - Société entomologique de France. (1890)

Abeille : journal d'entomologie - Société entomologique de France. (1890)

Abeille : journal d'entomologie - Société entomologique de France. (1907)

Abeille : journal d'entomologie - Société entomologique de France. (1907)

Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1884)

Abhandlungen herausgegeben vom Naturwissenschaftlichen Verein zu Bremen - Naturwissenschaftlicher Verein zu Bremen. (Im Selbstverlag des Naturwissenschaftlichen Vereins, 1896)

Allgemeine Encyklopädie der gesammten Forst- und Jagdwissenschaften. Unter Mitwirkung der bedeutendsten Fachautoritäten - Dombrowski, Raoul von, 1833 -1896 (M. Perles, 1886)

Allgemeine Encyklopädie der gesammten Forst- und Jagdwissenschaften. Unter Mitwirkung der bedeutendsten Fachautoritäten - Dombrowski, Raoul von, 1833 -1896 (M. Perles, 1886)

Allgemeine Encyklopädie der gesammten Forst- und Jagdwissenschaften. Unter Mitwirkung der bedeutendsten Fachautoritäten - Dombrowski, Raoul von, 1833 -1896 (M. Perles, 1886)

Allgemeine Encyklopädie der gesammten Forst- und Jagdwissenschaften. Unter Mitwirkung der bedeutendsten Fachautoritäten - Dombrowski, Raoul von, 1833 -1896 (M. Perles, 1886)

Allgemeine Encyklopädie der gesammten Forst- und Jagdwissenschaften. Unter Mitwirkung der bedeutendsten Fachautoritäten - Dombrowski, Raoul von, 1833 -1896 (M. Perles, 1886)

Allgemeine Encyklopädie der gesammten Forst- und Jagdwissenschaften. Unter Mitwirkung der bedeutendsten Fachautoritäten - Dombrowski, Raoul von, 1833 -1896 (M. Perles, 1886)

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The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1895)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1895)

The Annals and magazine of natural history; zoology, botany, and geology (Taylor and Francis, Ltd, 1913)

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Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - New York State Museum. (University of the State of New York, 1908)

Annual report - Entomological Society of Ontario. (The Society, 1912)

Annual report - Entomological Society of Ontario. (The Society, 1912)

Annual report - Entomological Society of Ontario. (The Society, 1910)

Annual report - Entomological Society of Ontario. (The Society, 1910)

Annual report - Entomological Society of Ontario. (The Society, 1910)

Annual report - Entomological Society of Ontario. (The Society, 1913)

Annual report - Entomological Society of Ontario. (The Society, 1915)

Annual report - Entomological Society of Ontario. (The Society, 1918)

Annual report - Entomological Society of Ontario. (The Society, 1936)

Annual report - Entomological Society of Ontario. (The Society, 1936)

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Annual report - Entomological Society of Ontario. (The Society, 1939)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1912)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1914)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1915)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1916)

Archiv für Naturgeschichte Abteilung B (Nicolai, 1918)

Archiv für Naturgeschichte Abteilung A (Nicolai, 1918)

Archiv für Naturgeschichte (Nicolai, 1903)

Archiv für Naturgeschichte (Nicolai, 1907)

Archiv für Naturgeschichte (Nicolai, 1907)

Archiv für Naturgeschichte (Nicolai, 1908)

Archiv für Naturgeschichte (Nicolai, 1908)

Archiv für Naturgeschichte (Nicolai, 1908)

Berliner entomologische Zeitschrift / herausgegeben von dem Entomologischen Verein in Berlin - Berliner Entomologischer Verein (In Commission der Nicolai'schen Verlagsbuchhandlung, 1886)

Berliner entomologische Zeitschrift / herausgegeben von dem Entomologischen Vereine in Berlin - Berliner Entomologischer Verein (Berliner Entomologischer Verein, 1867)

Berliner entomologische Zeitschrift / herausgegeben von dem Entomologischen Vereine in Berlin - Berliner Entomologischer Verein (Berliner Entomologischer Verein, 1868)

Berliner entomologische Zeitschrift / herausgegeben von dem Entomologischen Verein in Berlin - Berliner Entomologischer Verein (In Commission der Nicolai'schen Verlagsbuchhandlung, 1913)

Berliner entomologische Zeitschrift / herausgegeben von dem Entomologischen Verein in Berlin - Berliner Entomologischer Verein (In Commission der Nicolai'schen Verlagsbuchhandlung, 1913)

Bibliographia zoologica - Concilium Bibliographicum. (Wilhelm Engelmann, 1902)

Bibliographia zoologica - Concilium Bibliographicum. (Wilhelm Engelmann, 1909)

Bibliographia zoologica - Concilium Bibliographicum. (Wilhelm Engelmann, 1912)

Bibliography of the more important contributions to American economic entomology - United States. Bureau of Entomology. (Govt. print. off, 1905)

Bibliotheca zoologica II. verzeichness der schriften über zoologie welche in den periodischen werken enthalten und vom jahre 1861-1880 selbständig erschienen sind, mit einschluss der allgemein-naturgeschichtlichen, periodischen und paleontologischen schriften - Carus, Julius Victor, 1823 -1903 (Wilhelm Engelmann, 1887)

Biltmore lectures on sylviculture - Oberholser, Harry C. (Harry Church), 1870 -1963 (Brandow Printing Co, 1907)

Biologia Centrali-Americana :zoology, botany and archaeology - Godman, Frederick Du Cane, 1834 -1919 (Published for the editors by R. H. Porter], 1907)

Biologia Centrali-Americana :zoology, botany and archaeology - Godman, Frederick Du Cane, 1834 -1919 (Published for the editors by R. H. Porter], 1907)

Biologia Centrali-Americana :zoology, botany and archaeology - Godman, Frederick Du Cane, 1834 -1919 (Published for the editors by R. H. Porter], 1907)

Biological survey of the Mount Desert Region - Blake, Charles Henry, 1901 -1981 (The Wistar Institute of Anatomy and Biology, 1938)

Biological survey of the Mount Desert Region - Blake, Charles Henry, 1901 -1981 (The Wistar Institute of Anatomy and Biology, 1946)

Biological survey of the Mount Desert Region - Blake, Charles Henry, 1901 -1981 (The Wistar Institute of Anatomy and Biology, 1946)

Boletín de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (Estab. tip. de Fortenet, 1919)

Boletín de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (Estab. tip. de Fortenet, 1919)

Boletín de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (Estab. tip. de Fortenet, 1919)

Boletín de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (Estab. tip. de Fortenet, 1919)

Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebr. Borntraeger, 1882)

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Brehms Tierleben. Allgemeine kunde des Tierreichs - Werner, Franz, 1867 -1939 (Bibliographisches Institut, 1915)

The British Coleoptera delineated - Shuckard, William Edward, 1802 -1868 (W. Crofts, 1840)

The British Coleoptera delineated - Shuckard, William Edward, 1802 -1868 (W. Crofts, 1840)

The British Coleoptera delineated, consisting of figures of all the genera of British beetles - Shuckard, William Edward, 1802 -1868 (W. Crofts, 1840)

The British Coleoptera delineated, consisting of figures of all the genera of British beetles - Shuckard, William Edward, 1802 -1868 (W. Crofts, 1840)

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Bulletin - New York State Museum. (University of the State of New York, 1955)

Bulletin - New York State Museum. (University of the State of New York, 1955)

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Bulletin of miscellaneous information - Royal Botanic Gardens, Kew. (H.M. Stationery Office, 1890)

Bulletin of miscellaneous information - Royal Botanic Gardens, Kew. (H.M. Stationery Office, 1896)

Bulletin of miscellaneous information - Royal Botanic Gardens, Kew. (H.M. Stationery Office, 1896)

Bulletin of miscellaneous information - Royal Botanic Gardens, Kew. (H.M. Stationery Office, 1896)

Bulletin of miscellaneous information - Royal Botanic Gardens, Kew. (H.M. Stationery Office, 1906)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 1972)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 1972)

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Bulletin of the United States Geological and Geographical Survey of the Territories - Geological; Geographical Survey of the Territories (U.S.) (Government Printing Office, 1876)

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Bulletin of the United States National Museum - United States National Museum (G.P.O, 1882)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1905)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1897)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1904)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1904)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1904)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1904)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1905)

Bulletin - United States. Bureau of Entomology. (G.P.O, 1905)

C. G. Calwers Käferbuch; Naturgeschichte der Käfer Europas zum Handgebrauche für Sammler - Calwer, C. G. (Carl Gustav), 1821 -1874 (J. Hoffman, 1883)

C. G. Calwers Käferbuch; Naturgeschichte der Käfer Europas zum Handgebrauche für Sammler - Calwer, C. G. (Carl Gustav), 1821 -1874 (J. Hoffman, 1883)

Calwers Käferbuch; einfürhrung in die kenntnis der käfer Europas - Calwer, C. G. (Carl Gustav), 1821 -1874 (E. Schweizerbart, [etc.], 1916)

Calwers Käferbuch; einfürhrung in die kenntnis der käfer Europas - Calwer, C. G. (Carl Gustav), 1821 -1874 (E. Schweizerbart, [etc.], 1916)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1917)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

Canadian bark-beetles - Swaine, J. M. (James Malcolm), 1878 -1955 (Printed by J. de L. Taché, 1918)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1907)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1907)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1907)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1907)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1911)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1911)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1916)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1916)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1917)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1917)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1923)

Canadian forestry journal - Canadian Forestry Association. (Canadian Forestry Association, 1905)

Catalog of hymenoptera in America north of Mexico - Krombein, Karl V. (Smithsonian Institution Press, 1979)

Catalog of hymenoptera in America north of Mexico - Krombein, Karl V. (Smithsonian Institution Press, 1979)

Catalog of hymenoptera in America north of Mexico - Krombein, Karl V. (Smithsonian Institution Press, 1979)

Catalogo dei coleotteri del Piemonte - Baudi di Selve, Flaminio. 1821 -1901 (Tip. e. Lit. Camilla E. Bertolero, 1889)

Catalogo sinonimico e topografico dei coleotteri d'Italia - Bertolini, Stefano de, 1832 -1904 (Tip. Cenniniana, 1872)

Catalogue des coléoptères de la chaîne des Vosges et des régions limitrophes - Bourgeois, Jules, 1847 -1911 (Decker, 1914)

Catalogue of British Coleoptera - Sharp, David, 1840 -1922 (E.W. Janson, 1883)

Catalogue of British coleoptera - Sharp, David, 1840 -1922 (1893)

Catalogue of British Coleoptera - Matthews, A. (Andrew), 1815 -1897 (West, Newman, 1883)

Catalogue of British Coleoptera - Matthews, A. (Andrew), 1815 -1897 (West, Newman, 1883)

Catalogue of the Coleoptera of America, north of Mexico - Leng, Charles W. (Charles William), 1859 -1941 (J. D. Sherman, Jr, 1920)

Catalogue of the Coleoptera of America, north of Mexico - Leng, Charles W. (Charles William), 1859 -1941 (J. D. Sherman, Jr, 1939)

Catalogue of the Coleoptera of America, north of Mexico - Leng, Charles W. (Charles William), 1859 -1941 (J.D. Sherman, Jr, 1920)

Catalogue of the Coleoptera of America, north of Mexico - Leng, Charles W. (Charles William), 1859 -1941 (J.D. Sherman, Jr, 1920)

Catalogue of the Coleoptera of America, north of Mexico - Leng, Charles W. (Charles William), 1859 -1941 (J.D. Sherman, Jr, 1920)

Catalogue of the Coleoptera of America, north of Mexico - Leng, Charles W. (Charles William), 1859 -1941 (J.D. Sherman, Jr, 1920)

Catalogus coleopterorum Europae, Caucasi et Armeniae Rossicae - Reitter, Edmund, 1844 -1919 (R. Friedländer & Sohn, 1891)

Catalogus coleopterorum Europae, Caucasi et Armeniae Rossicae - Reitter, Edmund, 1844 -1919 (R. Friedländer & Sohn, 1891)

Catalogus coleopterorum hucusque descriptorum synonymicus et systematicus - Gemminger, Max, 1820 -1887 (sumptu E.H. Gummi, 1872)

Catalogus coleopterorum hucusque descriptorum synonymicus et systematicus - Gemminger, Max, 1820 -1887 (sumptu E.H. Gummi, 1872)

Catalogus coleopterorum hucusque descriptorum synonymicus et systematicus - Gemminger, Max, 1820 -1887 (sumptu E.H. Gummi, 1876)

The Century dictionary : an encyclopedic lexicon of the English language: prepared under the superintendence of William Dwight Whitney - Whitney, William Dwight, 1827 -1894 (Century Co, 1889)

Check list of the Coleoptera of America, north of Mexico - Austin, E. P. (Naturalists' Agency, 1873)

Check list of the Coleoptera of America, north of Mexico - Crotch, George Robert, 1841 -1874 (Naturalists' Agency, 1880)

Check list of the Coleoptera of America, north of Mexico - Crotch, George Robert, 1841 -1874 (Naturalists' Agency, 1873)

Check-list of the insects of Connecticut - Britton, Wilton Everett, 1868 -1939 (State Geological and Natural History Survey, 1920)