Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1894)

Bulletin - United States. Office of Experiment Stations. (Govt. Print. Off, 1913)

Bulletin - United States National Museum (G.P.O, 1912)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 1986)

Bulletin - National Museum of Canada. (National Museum of Canada, 1928)

Bulletin - United States National Museum (G.P.O, 1924)

Bulletin - United States National Museum (G.P.O, 1942)

Bulletin - United States National Museum (G.P.O, 1955)

Bulletin - National Museum of Canada. (National Museum of Canada, 1939)

Bulletin - National Museum of Canada. (National Museum of Canada, 1944)

Bulletin - National Museum of Canada. (National Museum of Canada, 1960)

Bulletin - National Museum of Canada. (National Museum of Canada, 1946)

Bulletin - National Museum of Canada. (National Museum of Canada, 1949)

Bulletin - National Museum of Canada. (National Museum of Canada, 1948)

Bulletin - National Museum of Canada. (National Museum of Canada, 1951)

Bulletin - National Museum of Canada. (National Museum of Canada, 1953)

Bulletin - National Museum of Canada. (National Museum of Canada, 1958)

Bulletin - National Museum of Canada. (National Museum of Canada, 1961)

Bulletin - Biological Survey - United States. Bureau of Biological Survey. (Govt. print. off, 1908)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1838)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1914)

Bulletin de la Société belge de géologie, de paléontologie et d'hydrologie - Société belge de géologie de paléontologie et d'hydrologie. (The society, 1905)

Bulletin de la Société linnéenne de Normandie - Société linnéenne de Normandie. (The Society, 1888)

Bulletin de la Société nationale d'acclimatation de France - Société nationale d'acclimatation de France (Au Siége de la Société, 1888)

Bulletin de l'Académie impériale des sciences de St.-Pétersbourg - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (Imprimerie de l'Académie Impériale des Sciences, 1860)

Bulletin from the laboratories of natural history of the State University of Iowa - University of Iowa. (The University, 1893)

Bulletin international de l'Académie des sciences de Cracovie, Classe des sciences mathématiques et naturelles. Anzeiger der Akademie der Wissenschaften in Krakau. Reihe B, Biologische Wissenschaften Srie B Sciences naturelles - Akademja Umiejętności w Krakowie. Wydział Matematyczno-Przyrodniczy (Impr. de l'Universit, 1912)

Bulletin international. Resumés des travaux présentés Classe des sciences mathématiques, naturelles et de la médecine - Ceská akademie ved a umení. (Académie des sciences, 1919)

Bulletin / New York State Museum - New York State Museum. (New York State Education Dept, 1900)

Bulletin of Carnegie Museum of Natural History - Carnegie Museum of Natural History (Carnegie Museum of Natural History, 1977)

Bulletin of Carnegie Museum of Natural History - Carnegie Museum of Natural History (Carnegie Museum of Natural History, 1978)

Bulletin of the American Museum of Natural History - Allen, J. A. (Joel Asaph), 1838 -1921 (American Museum of Natural History, 1908)

Bulletin of the American Museum of Natural History - Allen, J. A. (Joel Asaph), 1838 -1921 (American Museum of Natural History, 1910)

Bulletin of the British Museum (Natural History) Geology - British Museum (Natural History) (BM(NH), 1976)

Bulletin of the British Museum (Natural History) Geology - British Museum (Natural History) (BM(NH), 1980)

Bulletin of the British Museum (Natural History) Geology - British Museum (Natural History) (BM(NH), 1981)

Bulletin of the British Museum (Natural History) Historical Series - British Museum (Natural History) (BM(NH), 1979)

Bulletin of the Geological Society of America - Geological Society of America. (The Society], 1912)

Bulletin of the Geological Society of America - Geological Society of America. (The Society], 1922)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 1886)

Bulletin of the Museum of Comparative Zoology at Harvard College - Harvard University. Museum of Comparative Zoology. (The Museum, 2001)

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

Bulletin of the United States National Museum - United States National Museum (G.P.O, 1883)

Bulletin of the Wisconsin Natural History Society - Wisconsin Natural History Society. (The Society, 1910)

Bulletin - Smithsonian Institution. (G.P.O, 1907)

Bulletin - Smithsonian Institution. (G.P.O, 1967)

The cabinet of oriental entomology : being a selection of some of the rarer and more beautiful species of insects, natives of India and the adjacent islands, the greater portion of which are now for the first time discribed and figured - Westwood, J. O. (John Obadiah), 1805 -1893 (William Smith, 113 Fleet Street, 1848)

A cabinet of quadrupeds - Church, John (Printed for Darton and Harvey, 1805)

California fish and game - California. Division of Fish; Game. (State of California, Resources Agency, Dept. of Fish and Game, 1972)

Calving and related social behaviour in the barren-ground caribou - Lent, Peter Charles. (University of Alberta, Dept. of Zoology, 1964)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1902)

Canada's missing dimension : science and history in the Canadian Arctic Islands - Harington, C. R. (Charles Richard), 1933 - (Canadian Museum of Nature, 1990)