Transforming natural resources for human development : a resource systems framework for development policy En RUDDLE, Kenneth creator RONDINELLI, A. Dennis USA The United Nations University 1983 VIII-87p. fig. RESSOURCE NATURELLE POLITIQUE DE DEVELOPPEMENT <partNumber>1</partNumber> </titleInfo> </relatedItem> <relatedItem type="series"> <titleInfo> <title>Resource Systems Theory and Methodology 92-808-0469-3