SCOPE/Unep Symposium on Environmental Sciences in Developing Countries Nairobi, K., International Council of Scientific Unions. Scientific Committee on Problems of the Environment., & Dworkin, D. M. (1974). Environment and development: Collected papers, summary reports, and recommendations. Indianapolis : [s.n. ; Paris: available from SCOPE Secretariat].
استشهاد بنمط شيكاغوSCOPE/Unep Symposium on Environmental Sciences in Developing Countries Nairobi, Kongo), International Council of Scientific Unions. Scientific Committee on Problems of the Environment, و Daniel M. Dworkin. Environment and Development: Collected Papers, Summary Reports, and Recommendations. Indianapolis : [s.n. ; Paris: available from SCOPE Secretariat], 1974.
MLA استشهادSCOPE/Unep Symposium on Environmental Sciences in Developing Countries Nairobi, Kongo), International Council of Scientific Unions. Scientific Committee on Problems of the Environment, و Daniel M. Dworkin. Environment and Development: Collected Papers, Summary Reports, and Recommendations. Indianapolis : [s.n. ; Paris: available from SCOPE Secretariat], 1974.