Bulletin - National Institutes of Health (U.S.) (U.S. Govt. Print. Off, 1905)

Bulletin - National Institutes of Health (U.S.) (U.S. Govt. Print. Off, 1907)

Bulletin - United States National Museum (G.P.O, 1909)

Bulletin biologique de la France et de la Belgique. Supplément - Université de Paris. Laboratoire d'evolution des êtres organisés. (Laboratoire d'evolution des êtres organises, 1919)

Bulletin de la Société d'Études scientifiques d'Angers - Société d'études scientifiques d'Angers. (The Society, 1876)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1861)

Bulletin de la Société neuchâteloise des sciences naturelles - Société neuchâteloise des sciences naturelles. (Impr. wolfrath, 1923)

Bulletin de la Société vaudoise des sciences naturelles - Société vaudoise des sciences naturelles. (Blanchard, 1887)

Bulletin de la Société vaudoise des sciences naturelles - Société vaudoise des sciences naturelles. (Blanchard, 1899)

Bulletin de la Société vaudoise des sciences naturelles - Société vaudoise des sciences naturelles. (Blanchard, 1916)

Bulletin de la Société d'acclimatation - Société d'acclimatation (Société d'acclimatation, 1875)

Bulletin de la Société d'histoire naturelle de Toulouse - Société d'histoire naturelle de Toulouse. (Bonnal et Gibrac, 1892)

Bulletin de la Societe de pathologie exotique (Masson, 1911)

Bulletin de la Societe de pathologie exotique (Masson, 1915)

Bulletin de la Société linnéenne de Normandie - Société linnéenne de Normandie. (The Society, 1900)

Bulletin de la Société zoologique de France - Société zoologique de France. (La Société, 1895)

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

Bulletin of miscellaneous information - Royal Botanic Gardens (Trinidad) (The Gardens, 1895)

Bulletin of the United States Fish Commission - United States Fish Commission. (The Commission, Govt. Print. Off, 1883)

The Bulletin of zoological nomenclature - International Commission on Zoological Nomenclature (International Trust for Zoological Nomenclature, 1950)

The Bulletin of zoological nomenclature - International Commission on Zoological Nomenclature (International Trust for Zoological Nomenclature, 1957)

Bulletin scientifique du Département du Nord et des pays voisins (Impr. de Six-Horemans, 1880)

Bulletin - Smithsonian Institution. (G.P.O, 1950)

Bulletin - Smithsonian Institution. (G.P.O, 1959)

Bulletino mensile della Accademia gioenia di scienze naturali in Catania - Accademia gioenia di scienze naturali in Catania. (Tip. C. Galafola, 1889)

Bulletins de l'Académie royale des sciences, des lettres et des beaux-arts de Belgique - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (1852)

Bulletins de l'Académie royale des sciences, des lettres et des beaux-arts de Belgique - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (1856)

Bulletins de l'Académie royale des sciences, des lettres et des beaux-arts de Belgique - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (1889)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Wheldon & Wesley, 1896)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1901)

The Canadian journal of industry, science and art - Glenny, George, 1793 -1874 (Canadian Institute, 1859)

The Canadian journal of industry, science and art - Glenny, George, 1793 -1874 (Canadian Institute, 1862)

The Canadian naturalist and geologist - Natural History Society of Montreal. (B. Dawson, 1859)

Capital natural de México - Sarukhan, Jose (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2008)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell, Petter & Galpin, 1876)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell & Company, Limited, 1896)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell & Company, Limited, 1891)

The cat : an introduction to the study of backboned animals, especially mammals - Mivart, St. George Jackson, 1827 -1900 (Scribner's, 1881)

The cat : an introduction to the study of backboned animals, especially mammals - Mivart, St. George Jackson, 1827 -1900 (J. Murray, 1881)

The cat; an introduction to the study of backboned animals, especially mammals - Mivart, St. George Jackson, 1827 -1900 (Murray, 1881)

Catálogo sistemático de toda la fauna de Filipinas conocida hasta el presente - Elera, Casto de, 1852 - (Imprenta del colegio de Santo Tomás, 1895)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1867)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1869)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1870)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1872)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1879)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1896)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1914)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1915)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1916)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1908)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1918)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1921)

Catalogue of the books, manuscripts, maps and drawings in the British museum (Natural history) .... - Woodward, Bernard Barham, 1853 -1930 (Printed by order of the Trustees, 1915)

Catalogue of the preparations of comparative anatomy in the museum of Guy's Hospital - Pye-Smith Philip Henry, 1840 -1914 (Ash & Compy, 1874)

Catalogue of the preparations of comparative anatomy in the Museum of Guy's Hospital - Royal College of Physicians of Edinburgh. (Ash, 1874)

Catalogue of the species of Entozoa, or intestinal worms, contained in the collection of the British Museum - Baird, William, 1803 -1872 (Printed by order of Trustees, 1853)

Catalogue of the works in medicine and natural history contained in the Radcliffe Library - Radcliffe Library (University of Oxford) (printed by S. Collingwood, 1835)

Catalogue of the works in medicine and natural history contained in the Radcliffe Library - Royal College of Physicians of London. (Printed by S. Collingwood, Printer to the University, 1835)

Centralblatt für Bakteriologie, Parasitenkunde und Infektionskrankheiten. 1. Abt (Gustav Fischer, 1901)

Centralblatt für Bakteriologie, Parasitenkunde und Infektionskrankheiten. 1. Abt, Originale (G. Fischer, 1902)

Centralblatt für Bakteriologie, Parasitenkunde und Infektionskrankheiten. 1. Abt, Originale (G. Fischer, 1912)

Centralblatt für Bakteriologie, Parasitenkunde und Infektionskrankheiten. 1. Abt, Originale (G. Fischer, 1903)

Centralblatt für Bakteriologie, Parasitenkunde und Infektionskrankheiten. 1. Abt, Originale (G. Fischer, 1901)

Centralblatt für Bakteriologie und Parasitenkunde (G. Fischer, 1887)

Centralblatt für Bakteriologie und Parasitenkunde (G. Fischer, 1888)

Centralblatt für Bakteriologie und Parasitenkunde (G. Fischer, 1889)

Centralblatt für Bakteriologie und Parasitenkunde (G. Fischer, 1890)

Centralblatt für Bakteriologie und Parasitenkunde (G. Fischer, 1891)

Centralblatt für Bakteriologie und Parasitenkunde (G. Fischer, 1892)

Centralblatt für Bakteriologie und Parasitenkunde (G. Fischer, 1893)

Centralblatt für Bakteriologie und Parasitenkunde (G. Fischer, 1894)

Centralblatt für Physiologie - Physiologische Gesellschaft zu Berlin. (Toeplitz & Deuticke, 1892)

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)

Die cestoden der Vögel - Fuhrmann, Otto 1871 -1945 (G. Fischer, 1908)

Cestodes - Braun, Max, 1850 -1930 (C.F. Winter, 1894)