Contributions from the Botanical Laboratory and the Morris Arboretum of the University of Pennsylvania - University of Pennsylvania. Botanical Laboratory. ([s.n, 1934)

Contributions from the Botanical Laboratory of the University of Pennsylvania - University of Pennsylvania. Botanical Laboratory. (University of Pennsylvania Press, 1898)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1891)

Contributions from the Gray Herbarium of Harvard University - Harvard University. Gray Herbarium. (Harvard University, 1902)

Contributions from the New York Botanical Garden - New York Botanical Garden (The Garden, 1904)

Contributions from the United States National Herbarium - United States. National Herbarium. (Smithsonian Institution Press, 1957)

Contributions to Canadian biology - Biological Board of Canada. (Biological Board of Canada, 1914)

Cryptogamen - Schenck, Heinrich, 1860 -1927 (G. Fischer, 1902)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1980)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1981)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1982)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1983)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1984)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1985)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1986)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1987)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1988)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1990)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1991)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1992)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1994)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1995)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1997)

Cryptogamie. Algologie - Laboratoire de cryptogamie, Paris (ADAC, 1998)

Cryptogamie. Bryologie, lichenologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1980)

Cryptogamie. Bryologie, lichenologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1989)

Cryptogamie. Bryologie, lichenologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1992)

Cryptogamie. Bryologie, lichenologie - Laboratoire de cryptogamie, Paris (Laboratoire de cryptogamie, 1993)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1959)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1960)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1961)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1963)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1964)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1965)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1966)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1967)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1968)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1969)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1970)

Current bibliography for aquatic sciences and fisheries - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Taylor & Francis ltd, 1971)

Current bibliography for fisheries science - Food; Agriculture Organization of the United Nations. Fisheries Division. Biology Branch. (Biology Branch, Fisheries Division, Food and Agriculture Organization of the United Nations, 1958)

Cytological studies in Cyanophyceae - Gardner, Nathaniel Lyon, 1864 -1937 (The University Press, 1906)