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Umwelt - weltweit : Bericht des Umweltprogramms der Vereinten Nationen (UNEP) 1972-1982
Holdgate, Martin W. (agent);  … - 1983 - 1. dt. Aufl.
Persistent link: https://www.econbiz.de/10000074555
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Caring for the earth : a strategy for sustainable living
1991
Persistent link: https://www.econbiz.de/10000336756
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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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The State of the environment
UNEP - Nairobi : Programme - 1.1974 - 8.1981; 1972/82(1982); 1983 - 1986; 1988 -
Persistent link: https://www.econbiz.de/10000428571
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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 status of oil pollution control in the West and Central African region
1982
Persistent link: https://www.econbiz.de/10002949155
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Evaluating the environment : application of cost-benefit analysis to environmental protection measures
Ahmad, Yusuf J. (ed.) - 1981
Persistent link: https://www.econbiz.de/10012879750
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Green economy scoping study : Republic of Moldova
UNEP - 2014
Persistent link: https://www.econbiz.de/10011514221
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In defence of the earth : the basic texts on environment; Founex, Stockholm, Cocoyoc
UNEP - 1981
Persistent link: https://www.econbiz.de/10014275880
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Le plan bleu : avenirs du bassin méditerranéen; plan d'action pour la Méditerranée
Grenon, Michel (ed.); Batisse, Michel (ed.) - 1989
Persistent link: https://www.econbiz.de/10013556199