Biblioteca Digital

24 resultados para freshwater environment

Phylogeny and paedomorphosis in an African family of freshwater fishes (Gonorhynchiformes: Kneriidae) / Terry Grande.

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n.s. no.78(1994)

A monograph of the freshwater univalve mollusca of the United States : including notices of species in other parts of North America / by S. S. Haldeman.

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Freshwater isopods (Asellidae) of North America, by W. D. Williams.

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Freshwater planarians (Turbellaria) of North America.

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Freshwater polychaetes (Annelida) of North America, by Nancy Foster.

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Transuranic elements in the environment : a summary of environmental research on transuranium radionuclides funded by the U.S. Department of Energy through calendar year 1979 / Wayne C. Hanson, editor ; prepared for the U.S. Department of Energy, Assistant Secretary for Environment, Office of Health and Environmental Research.

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The International mussel watch : a global assessment of environmental levels of chemical contaminants / prepared by the International Musselwatch Committee; supported by UNESCO Intergovernmental Oceanographic Commission, The United Nations Environment Programme.

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On some freshwater algae from the West Indies, by Wm. West assisted by G.S. West.

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A further contribution to the freshwater algae of the West Indies, by W. West assisted by G.S. West.

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