Dasmann, Raymond Fredric, 1919-2002. Environmental conservation [electronic resource] / [by] Raymond F. Dasmann.. — 2d ed.. — New York, : Wiley, [1968]. — xiii, 375 p. : illus., maps. 24 cm.
Bibliography: p. 349-364.
0471196037 9780471196037
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0175746 DNLM
Conservation of natural resources. Ecology. Human ecology. Conservation of natural resources--United States. Ecology--United States. Human ecology--United States. Ecology. Environment. Conservation des ressources naturelles. Écologie. Milieubeheer.