Bollettino della Società dei naturalisti in Napoli - Società dei naturalisti in Napoli. (Giannini [etc.], 1994)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1869)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1876)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1882)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1886)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1893)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1896)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1909)

Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn - Zoologisches Forschungsinstitut und Museum Alexander Koenig. (Das Forschungsinstitut, 1980)

Bonner zoologische Monographien (Zoologisches Forschungsinstitut und Museum Alexander Koenig, 1975)

The book of nature study - Farmer, J. B. (John Bretland), 1865 -1944 (Caxton publishing company, 1908)

Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart [etc.], 1881)

Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart [etc.], 1883)

Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie - Engler, Adolf, 1844 -1930 (Schweizerbart [etc.], 1886)

Botanische Zeitung - Mohl, Hugo von, 1805 -1872 (A. Förstner, 1854)

Botanische Zeitung - Mohl, Hugo von, 1805 -1872 (A. Förstner, 1868)

Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebr. Borntraeger, 1878)

Botanischer Jahresbericht - Just, Johann Leopold, 1841 -1891 (Gebr. Borntraeger, 1879)

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

Botanisches Handbuch zum Selbstunterricht für deutsche Liebhaber der Pflanzenkunde überhaupt - Koch, Johann Friedrich Wilhelm, 1759 -1831 (Heinrich, 1824)

Bouwstoffen voor eene fauna van Nederland - Herklots, Jan Adriaan, 1820 -1872 (Brill, 1853)

Brehms thierleben, allgemeine kunde des thierreichs - Brehm, Alfred Edmund, 1829 -1884 (Verlag des Bibliographischen instituts, 1877)

Brehms Tierleben; allgemeine kunde des thierreichs. Mit 1910 abbildungen im text, 11 karten und 180 tafeln in farbendruck und holzschnitt - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institute, 1893)

Brehms Tierleben : allgemeine Kunde des Tierreichs : mit 1800 Abbildungen im Text, 9 Karten und 180 Tafeln in Farbendruck und Holzschnitt - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institut, 1892)

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

Brimleyana - North Carolina State Museum of Natural History. (North Carolina State Museum of Natural History], 1982)

Brimleyana - North Carolina State Museum of Natural History. (North Carolina State Museum of Natural History], 1985)

British birds (1942)

British birds (1975)

The British cyclopaedia of natural history; combining a scientific classification of animals, plants, and minerals, with a popular view of their habits, economy, and structure. By authors eminent in their particular department - Partington, Charles Frederick, 1857? (Orr & Smith, 1835)

The British cyclopædia of natural history: combining a scientific classification of animals, plants, and minerals ... - Partington, Charles Frederick, 1857? (Orr & Smith, 1835)

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland: containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found - Curtis, John, 1791 -1862 (Printed for the author, 1829)

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland: containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found - Curtis, John, 1791 -1862 (Printed for the author, 1823)

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland : containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found - Curtis, John, 1791 -1862 (Printed for the author, 1823)

The British Hemiptera vol. I Hemiptera-Heteroptera - Ray Society. (Robert Hardwicke, 1865)

The British Hemiptera. Vol. I. Hemiptera-Heteroptera - Douglas, John William, 1814 -1905 (Pub. for the Ray Society by R. Hardwicke, 1865)

British insects and how to know them - Bastin, Harold. (Methuen, 1917)

British insects : a familiar description of the form, structure, habits, and transformations of insects - Staveley, E. F. (Eliza Fanny), 1831 -1903 (L. Reeve, 1871)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1993)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2004)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2009)

Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1893)

Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1895)

Brotéria : revista de sciencias naturaes do Collegio de S. Fiel - Collégio de S. Fiel (La Bécarre, 1902)

Buletinul Societății de Șciințe din Bucureșci, România = Bulletin de la Société des sciences de Bucarest, Roumanie - Societatea de Științe din București. (Societatea, 1897)

Buletinul Societății de Șciințe din Bucureșci, România = Bulletin de la Société des sciences de Bucarest, Roumanie - Societatea de Științe din București. (Societatea, 1892)

Bulletin - Société des amis des sciences naturelles de Rouen. (1886)

Bulletin - United States National Museum (G.P.O, 1933)

Bulletin de l'Académie Malgache - Académie malgache. (the Académie, 1902)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1837)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1846)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1856)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1883)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1893)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1904)

Bulletin de la Societe de pathologie exotique (Masson, 1917)

Bulletin de la Société des sciences naturelles de l'Ouest de la France - Société des sciences naturelles de l'Ouest de la France. (Société des sciences naturelles de l'Ouest de la France [etc.], 1892)

Bulletin de la Société des sciences naturelles de l'Ouest de la France - Société des sciences naturelles de l'Ouest de la France. (Société des sciences naturelles de l'Ouest de la France [etc.], 1902)

Bulletin de la Société des sciences naturelles de l'Ouest de la France - Société des sciences naturelles de l'Ouest de la France. (Société des sciences naturelles de l'Ouest de la France [etc.], 1904)

Bulletin de la Société des sciences naturelles de l'Ouest de la France - Société des sciences naturelles de l'Ouest de la France. (Société des sciences naturelles de l'Ouest de la France [etc.], 1914)

Bulletin de la Société entomologique de Belgique - Société entomologique de Belgique (Société entomologique de Belgique, 1919)

Bulletin de la Société entomologique de France - Société entomologique de France. (La Société, 1900)

Bulletin de la Société entomologique de France - Société entomologique de France. (La Société, 1902)

Bulletin de la Société entomologique de France - Société entomologique de France. (La Société, 1909)

Bulletin de la Société entomologique de France - Société entomologique de France. (La Société, 1911)

Bulletin de la Société entomologique de France - Société entomologique de France. (La Société, 1912)

Bulletin de la Société entomologique de France - Société entomologique de France. (La Société, 1914)

Bulletin de la Société entomologique de France - Société entomologique de France. (La Société, 1920)

Bulletin de la Société entomologique de France - Société entomologique de France. (La Société, 1922)

Bulletin de la Société fribourgeoise des sciences naturelles : compte-rendu - Société fribourgeoise des sciences naturelles (Imprimerie Ant. Henseler, 1916)

Bulletin de la Société géologique de France - Société géologique de France. (La Société, 1914)

Bulletin de la Société impériale zoologique d'acclimatation - Société impériale zoologique d'acclimatation (Société impériale zoologique d'acclimatation, 1867)

Bulletin de la Société linnéenne de Normandie - Société linnéenne de Normandie. (The Society, 1923)

Bulletin de la Société linnéenne de Normandie - Société linnéenne de Normandie. (The Society, 1924)

Bulletin des sciences naturelles et de géologie (1824)

Bulletin des séances de la Société entomologique de France - Société entomologique de France. (Société entomologique de France, 1877)

Bulletin du Muséum d'histoire naturelle - Muséum national d'histoire naturelle (France) (Impr. nationale, 1907)

Bulletin du Muséum national d'histoire naturelle - Muséum national d'histoire naturelle (France) (Imprimerie nationale, 1924)

Bulletin du Muséum national d'histoire naturelle - Muséum national d'histoire naturelle (France) (Imprimerie nationale, 1939)

Bulletin from the laboratories of natural history of the State University of Iowa - University of Iowa. (The University, 1923)

Bulletin from the laboratories of natural history of the State University of Iowa - University of Iowa. (The University, 1922)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1924)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1926)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1947)

Bulletin - Illinois. Natural History Survey Division (State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1957)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 1944)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 1960)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 1966)

Bulletin of the Amateur Entomologists' Society - Amateur Entomologists' Society (Great Britain) (Amateur Entomologists' Society, 1971)

Bulletin of the American Museum of Natural History - Allen, J. A. (Joel Asaph), 1838 -1921 (American Museum of Natural History, 1923)

Bulletin of the British Museum (Natural History). Entomology. Supplement - British Museum (Natural History) (BM(NH), 1965)

Bulletin of the British Museum (Natural History) Historical Series - British Museum (Natural History) (BM(NH), 1987)

Bulletin of the Brooklyn Entomological Society - Brooklyn Entomological Society (The Society, 1914)

Bulletin of the Brooklyn Entomological Society - Brooklyn Entomological Society (The Society, 1915)

Bulletin of the Brooklyn Entomological Society - Brooklyn Entomological Society (The Society, 1916)