Legal and Scientific Uncertainties of Weather Modification : Proceedings of a Symposium Convened at Duke University, March 11-12, 1976, by the Nation More...
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Population growth and economic development : report on the consultative meeting of economists convened by the United Nations Population Fund, 28-29 September 1992, New York More...
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Hazardous Waste Management : Selected Papers from an International Expert Workshop Convened by Unido in Vienna, 22-26 June 1987 More...
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