Bulletin of the United States National Museum - United States National Museum (G.P.O, 1901)

Bulletin of the United States National Museum - United States National Museum (G.P.O, 1902)

The Bulletin of zoological nomenclature - International Commission on Zoological Nomenclature (International Trust for Zoological Nomenclature, 1952)

Bulletin / Oriental Bird Club - Oriental Bird Club. (the Club, 1985)

Bulletin / Oriental Bird Club - Oriental Bird Club. (the Club, 1987)

Bulletin / Oriental Bird Club - Oriental Bird Club. (the Club, 1990)

Bulletin / Oriental Bird Club - Oriental Bird Club. (the Club, 1991)

Bulletin / Oriental Bird Club - Oriental Bird Club. (the Club, 1995)

Bulletin / Oriental Bird Club - Oriental Bird Club. (the Club, 1996)

Bulletin / Oriental Bird Club - Oriental Bird Club. (the Club, 1998)

Bulletin / Oriental Bird Club - Oriental Bird Club. (the Club, 2000)

Bulletin / Oriental Bird Club - Oriental Bird Club. (the Club, 2002)

Bulletin / Ornithological Society of the Middle East - Ornithological Society of the Middle East. (Ornithological Society of the Middle East, 1980)

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Bulletin / Ornithological Society of the Middle East - Ornithological Society of the Middle East. (Ornithological Society of the Middle East, 1995)

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Bulletin - Peabody Museum of Natural History. (The Museum, 1970)

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Bulletin scientifique, historique et littéraire du Département du Nord et des pays voisins (s.n, 1869)

Bulletin - Smithsonian Institution. (G.P.O, 1903)

Bulletin - Société d'histoire naturelle d'Autun (France) (La Socit, 1888)

Bulletino mensile della Accademia gioenia di scienze naturali in Catania - Accademia gioenia di scienze naturali in Catania. (Tip. C. Galafola, 1890)

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. (1879)

Butlletí de la Institució Catalana d'Història Natural - Institució Catalana d'Història Natural (Barcelona, Spain) (1910)

Butlletí de la Institució Catalana d'Història Natural - Institució Catalana d'Història Natural (Barcelona, Spain) (1919)

C. Dumeril's, Doctors und Professors an der medicinischen Schule zu Paris, Analytische Zoologie - Duméril, C. (Constant), 1774 -1860 (Im Verlage des Landes-Industrie-Comptoirs, 1806)

The Cabinet of natural history and American rural sports, with illustrations (J. & T. Doughty, 1830)

The Cabinet of natural history and American rural sports, with illustrations (J. & T. Doughty, 1833)

The Cabinet of natural history and American rural sports, with illustrations (J. & T. Doughty, 1832)

Cage and chamber-birds; their natural history, habits, food, diseases, management, and modes of capture - Sweet, Robert, 1783 -1835 (G. Bell and sons, 1892)

Cage and chamber-birds; their natural history, habits, food, diseases, management, and modes of capture - Sweet, Robert, 1783 -1835 (H.G. Bohn, 1856)

Cage and chamber-birds : their natural history, habits, food, diseases, management, and modes of capture - Sweet, Robert, 1783 -1835 (H.G. Bohn, 1865)

Cage birds and bird world (F. Carl, 1912)

Cage birds and bird world (F. Carl, 1913)

Cage birds and bird world (F. Carl, 1916)

Calcutta journal of natural history, and miscellany of the arts and sciences in India - McClelland, John 1805 -1883 (Bishop's College Press, 1847)

The calendar of nature, or, The seasons of England - Cradock, E. Grove, Mrs. (Dickinson, Bros, 1849)

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The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1983)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2005)

The Canadian naturalist : a series of conversations on the natural history of Lower Canada - Gosse, Philip Henry, 1810 -1888 (John van Voorst, 1840)

The Canadian naturalist : a series of conversations on the natural history of Lower Canada - Gosse, Philip Henry, 1810 -1888 (Coles, 1971)

The Canadian naturalist a series of conversations on the natural history of Lower Canada - Gosse, Philip Henry, 1810 -1888 (J. van Voorst, 1840)

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The Canadian naturalist and geologist - Natural History Society of Montreal. (B. Dawson, 1861)

The Canadian naturalist and geologist - Natural History Society of Montreal. (B. Dawson, 1862)

The Canadian naturalist : a series of conversations on the natural history of Lower Canada - Gosse, Philip Henry, 1810 -1888 (J. Van Voorst, 1840)

The Canadian naturalist a series of conversations on the natural history of Lower Canada - Gosse, Philip Henry, 1810 -1888 (John Van Voorst, 1840)

The Canary Islands : their history, natural history and scenery : an account of an ornithologist's camping trips in the archipelago - Bannerman, David Armitage, 1886 -1979 (Gurney and Jackson, 1922)

Carl Linnæi ... Skånska resa, på höga öfwerhetens befallning förrättad år 1749 : Med rön och anmärkningar uti oeconomien, naturalier, antiquiteter, seder, lefnads-sätt. Med tilhörige figurer ... - Linné, Carl von, 1707 -1778 (Uplagd på Lars Salvii kostnad, 1751)

Carl von Linné, Vollständiges Natursystem - Linné, Carl von, 1707 -1778 (bey Gabriel Nicolas Raspe, 1773)

Caroli a Linné ... Systema naturæ per regna tria naturæ, secundum classes, ordines, genera, species; cum characteribus, differentiis, synonymis, locis - Gmelin, Johann Friedrich, 1748 -1804 (apud J.B. Delamolliere, 1789)