(1976). Workshop on Environment and Development, Nairobi, October, 1975. Stockholm: International Federation of Institutes for Advanced Study.
Παραπομπή Chicago StyleWorkshop On Environment and Development, Nairobi, October, 1975. Stockholm: International Federation of Institutes for Advanced Study, 1976.
Παραπομπή MLAWorkshop On Environment and Development, Nairobi, October, 1975. Stockholm: International Federation of Institutes for Advanced Study, 1976.
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