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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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UNEP year-book : emerging issues in our global environment
UNEP - Nairobi : UNEP - 5.2008; [6.]2009; 7.2010; 2011-2014 [?]
Persistent link: https://www.econbiz.de/10003656781
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Global environmental issues
Hinnawi, Essam E. El- (ed.); Hashmi, M. H. (ed.) - 1982 - 1. ed.
Persistent link: https://www.econbiz.de/10013346014
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UNEP : the first 40 years ; a narrative
Johnson, Stanley - 2012
Persistent link: https://www.econbiz.de/10009724355