Ecological principles for economic development - Dasmann, Raymond Fredric, 1919-; Freeman, Peter H.; Milton, John P.; Conservation Foundation; International Union for Conservation of Nature and Natural Resources (London, New York, published for the International Union for Conservation of Nature and Natural Resources (IUCN), Morges, Switzerland and the Conservation Foundation, Washington, D.C., USA; [by] John Wiley & Sons, 1973)
Includes bibliographical references and index
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Keywords: Ecology; Environmental protection; Nature -- Effect of human beings on