The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1999)

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, 2003)

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

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2008)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2009)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2011)

Canadian fisherman - Canadian Fisheries Association (National Business Publications [etc.], 1914)

The Canadian naturalist and quarterly journal of science : with proceedings of the Natural History Society of Montreal - Natural History Society of Montreal. (Dawson, 1875)

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

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, 1914)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1918)

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, 1925)

Carotenoids, their comparative biochemistry - Goodwin, T. W. (Chemical Pub. Co, 1954)

The case against evolution - O'Toole, George Barry, 1886 -1944 (The Macmillan company, 1925)

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, 1891)

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

Catalog and cultural guide for ... - Alexander, John K. (J.K. Alexander, 1913)

Catalog and cultural guide for ... - Alexander, John K. (J.K. Alexander, 1914)

Catalog and cultural guide for ... - Alexander, John K. (J.K. Alexander, 1915)

Catalog and cultural guide for ... - Alexander, John K. (J.K. Alexander, 1916)

Catalog and cultural guide for ... - Alexander, John K. (J.K. Alexander, 1917)

Catalog and cultural guide for 1911 : the eastern dahlia king - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.K. Alexander, 1911)

Catalog and cultural guide for 1912 : the eastern dahlia king - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.K. Alexander, 1912)

Catalog and cultural guide for 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.K. Alexander, 1913)

Catalog and cultural guide for 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.K. Alexander, 1915)

Catalog and price list : 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Northboro Dahlia and Gladiolus Gardens, 1915)

Catalog of Recent type specimens in the Department of Invertebrates, American Museum of Natural History. 3, "Parasitica" (phyla Platyhleminthes, Rhombozoa, and Pentastomida) and Gastrotricha (supplement) - Boyko, Christopher B. (American Museum of Natural History, 1996)

A catalog of seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Deposit Seed Co, 1915)

Catálogo de las anomalías coleccionadas en el Museo Nacional, precedido de unas nociones de teratología - Museo Nacional de México. (Imprenta del Museo Nacional, 1896)

Catalogo degli Animali Invertebrati marini del Golfo di Genova e Nizza [and of the terrestrial Invertebrata of the neighbourhood of Genoa] - Vérany, Jean Baptiste, 1865 (1846)

Catálogo sistemático de toda la fauna de Filipinas conocida hasta el presente - Elera, Casto de, 1852 - (Imprenta del colegio de Santo Tomás, 1896)

Catalogue = Catalog. Museum Godeffroy, Hamburg - Museum Godeffroy. (W. Mauke Söhne, L. Friedrichsen, 1869)

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

Catalogue des coquilles de l'île de Corse - Seguin, François, 1771 -1842 (Chez Fr. Seguin ainé, imprimeur-libraire, Rue Bouquerie 13, 1848)

Catalogue des mollusques marins observés jusqu'à ce jour à l'état vivant sur les côtes du Boulonnais - Bouchard-Chantereaux, Nicolas Robert, 1802 -1864 (1835)

Catalogue des mollusques observés a l'état vivant dans le département de la Somme - Bizet, Édouard. (Société linnéenne du Nord de la France, 1889)

Catalogue descriptif et méthodique des annelides et des mollusques de l'ile de Corse; avec huit planches représentant quatre-vingt-huit espéces, dont soixante-huit nouvelles - Payraudeau, B. C. (Béchet, 1826)

Catalogue général des mollusques vivants de France. Mollusques marins - Locard, Arnould, 1841 -1904 (Librairie Henri Georg, 1886)