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Evolving environmental perceptions : from Stockholm to Nairobi
Tolba, Mostafa Kamal (contributor) - 1987
Persistent link: https://www.econbiz.de/10000752894
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Earth matters : [environmental challenges for the 1980s]
Tolba, Mostafa Kamal - 1983
Persistent link: https://www.econbiz.de/10001479090
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The World environment, 1972 - 1992 : two decades of challenge
Tolba, Mostafa Kamal (ed.); Kholy, Osama A. el- (contributor) - 1992 - 1. ed.
Persistent link: https://www.econbiz.de/10013199215