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2by Dworkin, D.M., International Council of Scientific Unions, 75 - Paris (France). Scientific Committee on Problems of the Environment eng 27772, SCOPE/UNEP Symp. on Environmental Sciences in Dev. Countries eng 11 Feb 1974 Nairobi (Kenya) 402789, United Nations Environment Programme, Nairobi (Kenya) eng
Published 1974Texto bibliotecaFAO IT -
3by Dworkin, D.M. (ed.), International Council of Scientific Unions, 75 - Paris (France). Scientific Committee on Problems of the Environment eng 27772, SCOPE/UNEP Symp. on Environmental Sciences in Dev. Countries eng 11 Feb 1974 Nairobi (Kenya) 402789, United Nations Environment Programme, Nairobi (Kenya) eng
Published 1974Texto bibliotecaFAO IT