The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1931)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1943)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1948)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1954)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1958)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1971)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1975)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1976)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1992)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1996)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2001)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2002)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2003)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2007)

The Canadian ice age: being notes on the pleistocene geology of Canada, with especial reference to the life of the period and its climatal conditions - Dawson, J. W., (John William), 1820 -1899 (W.V. Dawson, 1893)

The Canadian ice age being notes on the pleistocene geology of Canada, with especial reference to the life of the period and its climatal conditions - Dawson, J. W., (John William), 1820 -1899 (W. Dawson, 1893)

The Canadian ice age being notes on the pleistocene geology of Canada : with especial reference to the life of the period and its climatal conditions - Dawson, J. W., (John William), 1820 -1899 (W.V. Dawson, 1893)

The Canadian naturalist and quarterly journal of science : with proceedings of the Natural History Society of Montreal - Natural History Society of Montreal. (Dawson, 1869)

The Canadian naturalist and quarterly journal of science : with proceedings of the Natural History Society of Montreal - Natural History Society of Montreal. (Dawson, 1870)

The Canadian naturalist and quarterly journal of science : with proceedings of the Natural History Society of Montreal - Natural History Society of Montreal. (Dawson, 1872)

The Canadian naturalist and quarterly journal of science : with proceedings of the Natural History Society of Montreal - Natural History Society of Montreal. (Dawson, 1878)

The Canadian record of science - Natural History Society of Montreal. (Natural History Society, 1886)

The Canadian record of science - Natural History Society of Montreal. (Natural History Society, 1888)

The Canadian record of science - Natural History Society of Montreal. (Natural History Society, 1899)

Canaries in the catbird seat : the past, present, and future of biological resources in a changing environment - Illinois. Natural History Survey Division (Illinois Natural History Survey, 2009)

Canyon Ferry Reservoir risk assessment : the potential impacts of introduction of five non-native species - Thomas, Ginger. (The Dept, 1992)

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

Die Caprellidae der Siboga-expedition - Mayer, Paul, 1848 -1923 (Buchhandlung und druckerei vormals E. J. Brill, 1903)

The Carboniferous formations and faunas of Colorado - Girty, George Herbert, 1869 -1939 (Govt. print. off, 1903)

Cardinal Divide area baseline survey water quality and aquatic biota 1995-96 : data report - Alberta. Water Management Division. (Alberta Environmental Protection], Natural Resources Service, Water Management Division, Water Sciences Branch, 1998)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1913)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1908)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1909)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1915)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1919)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1938)

Carnivorous plant newsletter - California State University, Fullerton. Arboretum. (International Carnivorous Plant Society, etc, 1989)

Carnivorous plant newsletter - California State University, Fullerton. Arboretum. (International Carnivorous Plant Society, etc, 1997)

Cascade-Siskiyou National Monument : draft resource management plan/environmental impact statement - United States. Bureau of Land Management. Medford District. (U.S. Department of the Interior, Bureau of Land Management, Medford District Office, 2002)

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

Cassell's natural history - Duncan, F. Martin (Francis Martin), 1873 -1961 (Cassell and Co, 1913)

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)

A catalgue and bibliography of North American mesozoic invertebrata - Boyle, Cornelius Breckinridge (G.P.O, 1893)

Catalogue de la bibliothèque - Bohnensieg, G. C. W. (Georg Carl Wilhelm), 1828 - (Héritiers Loosjes, 1885)

Catalogue of accessioned publications. Supplement - World Data Center A–Oceanography. (World Data Center A, 1983)

Catalogue of accessioned publications. Supplement - World Data Center A–Oceanography. (World Data Center A, 1984)

Catalogue of accessioned publications. Supplement - World Data Center A–Oceanography. (World Data Center A, 1989)

A catalogue of Australian fossils (including Tasmania and the Island of Timor) stratigraphically and zoologically arranged - Etheridge, Robert, 1846 -1920 (University Press, 1878)

A catalogue of Australian fossils : including Tasmania and the Island of Timor : stratigraphically and zoologically arranged - Etheridge, Robert, 1846 -1920 (University Press, 1878)

Catalogue of books on natural history; offered at the net prices affixed by Bernard Quaritch - Bernard Quaritch (Firm) (1912)

A Catalogue of British Fossil Crustacea, with their synonyms and the range in time of each genus and order - Woodward, Henry, 1832 -1921 (1877)

Catalogue of British Hymenoptera of the family Chalcididæ - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1910)

Catalogue of Crustacea in the collection of the British Museum. Part 1, Leucosiadæ - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1855)

Catalogue of fossils occurring in the Cincinnati group of Ohio, Indiana and Kentucky - Ulrich, E. O. (Edward Oscar), 1857 -1944 (Printed by James Barclay, 1880)

A catalogue of land, fresh-water, and marine crustacea found in the basin of the River Forth and its estuary - Scott, Thomas, 1840 -1929 (The Society, 1906)

Catalogue of Lepidoptera Phalaenae in the British Museum - British Museum (Natural History). Department of Zoology. (Printed by order of the Trustees, 1913)