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, 2013)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2014)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2016)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2017)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2019)

The Canadian oyster : its development, environment and culture - Stafford, Joseph. (The Mortimer Co., Ltd, 1913)

The Canadian oyster : its development, environment and culture - Stafford, Joseph (1913)

The Canadian oyster, its development, environment and culture - Stafford, Joseph. (Mortimer Co., Ltd, 1913)

The Canadian oyster : its development, environment and culture - Stafford, Joseph (Commission of Conservation, Committee on Fisheries, Game and Fur-beaing Animals, 1913)

The Canadian oyster its development, environment and culture - Stafford, Joseph. (Mortimer, 1913)

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)

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

Capital natural de México - Sarukhan, Jose (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2009)

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)

Caroli a Linné ... Amoenitates academicae : seu Dissertationes variae physicae, medicae botanicae antehac seorsim editae nunc collectae et auctae cum tabulis aeneis - Schreber, Johann Christian Daniel, 1739 -1810 (Sumtu Jo. Jacobi Palm, 1789)

Caroli a Linné ... Systema naturae : per regna tria natura, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis - Linné, Carl von, 1707 -1778 (Impensis direct. Laurentii Salvii, 1767)

Caroli Linnæi Systema naturæ. Regnum animale - Linné, Carl von, 1707 -1778 (Sumptibus Guilielmi Engelmann, 1894)

Caroli Linnaei...Systema naturae per regna tria naturae :secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis - Linné, Carl von, 1707 -1778 (Impensis Direct. Laurentii Salvii, 1758)

Caroli a Linné Systema naturae ex editione duodecima in epitomen redactum et praelectionibus academicis accommodatum a Iohanne Beckmanno - Linné, Carl von, 1707 -1778 (svmtv. vidvae Vandenhoeck, 1772)

Catalog and indexes to the microscopic slide collection of the Boston Society of Natural History (1854-1885) at the Farlow Herbarium - Boston Society of Natural History. (printed and distributed by Farlow Herbarium and Library, Harvard University, 1981)

Catalog of Recent type specimens in the Department of Invertebrates, American Museum of Natural History. 2, Mollusca, part 1 (Classes Aplacophora, Polyplacophora, Gastropoda (subclass Opisthobranchia), Bivalvia, and Scaphopoda) - Boyko, Christopher B. (American Museum of Natural History, 1996)

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)

Catalog of Recent type specimens in the Department of Invertebrates, American Museum of Natural History. 4, Crustacea, Isopoda - Boyko, Christopher B. (American Museum of Natural History, 1997)

Catalogo dei tipi e degli esemplari figurati della collezione Bellardi e Sacco - Museo regionale di scienze naturali (Turin, Italy). (Museo Regionale di Scienze Naturali, 1981)

Catalogo dei tipi e degli esemplari figurati della collezione Bellardi e Sacco. Pt. III - Museo regionale di scienze naturali (Turin, Italy). (Museo Regionale di Scienze Naturali, 2007)

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, 1987)

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

A catalogue of collations of works of malacological importance - Coan, Eugene V. (Western Society of Malacologists, 1976)

A catalogue of molluscan type specimens in the Department of Living Invertebrates, the American Museum of Natural History, New York, New York, U.S.A - Old, William E. Jr. (The Department, 1969)

Catalogue of the bivalve mollusca in the collection of the British Museum. part 1, placentadæ and anomiadæ - Gray, John Edward 1800 -1875 (printed by order of the Trustees, 1850)

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, 1913)

Catalogue of the Conchifera or bivalve shells in the collection of the British Museum - British Museum (Natural History) ([The Museum], 1853)

Catalogue of the family-group, genus-group and species-group names of the Odonata of the world - Bridges, Charles A. (Charles A. Bridges, 1994)

A catalogue of the marine, land and freshwater shells preserved in the Museum at Chesters - Sowerby, G. B. (George Brettingham), 1843 -1921 (Gilbert & Rivington, Limited, 1902)

Catalogue of the Mollusca in the collection of the British Museum ... - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1849)

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)

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 type invertebrate, plant, and trace fossils in the Royal Ontario Museum - Royal Ontario Museum. (Royal Ontario Museum, 1978)

Catalogus bibliothecæ historico-naturalis Josephi Banks ... - Banks, Joseph, 1743 -1820 (typis Gul. Bulmer et soc, 1796)

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 Cephalopoden - Valdivia (Ship) (G. Fischer, 1910)

The changing Illinois environment : critical trends : technical report of the Critical Trends Assessment Project - Illinois. Dept. of Energy; Natural Resources. (Ill. Dept. of Energy and Natural Resources, 1994)

Checklist of CITES Species (1998)

Checklist of CITES Species and Annotated CITES Appendices and Reservations - Inskipp, Tim (CITES Secretariat, UNEP-WCMC, 2005)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2003)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (2001)

Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (1996)

Checklist of fish and invertebrates listed in the CITES appendices and in EC Regulation 338/97 (2001)

Checklist of fish and invertebrates listed in the CITES appendices and in EC Regulation 338/97 - WCMC (JNCC, 1999)

Checklist of fish and invertebrates listed in the CITES appendices (1995)

Checklist of Fish and Invertebrates Listed in the CITES Appendices - Almada-Villela, Patricia C. (Nature Conservancy Council, 1988)

Checklists for the CORINE Biotopes Programme and its application in the PHARE countries of Central and East Europe: including comparisons with relevant conventions and agreements on the conservation of European species and habitats - WCMC (EC, 1994)

Classes Conchyliorum - Bergen, Carl August von, 1704 -1759 (1780)

Classes conchyliorum - Bergen, Carl August von, 1704 -1759 (Apud Wolfgangum Schwarzkopfium, 1760)

Classes Conchyliorum - Bergen, Carl August von, 1704 -1759 (Apud Wolfgangum Schwarzkopfium, 1760)

A classification of living animals - Rothschild, Nathaniel Mayer Victor Rothschild, Baron, 1910 -1990 (Wiley, 1961)

Classification of the animal kingdom - Blackwelder, Richard Eliot 1909 -2001 (Southern Illinois University Press, 1963)

Classification of the Bivalvia - Newell, Norman D., 1909 -2005 (American Museum of Natural History, 1965)