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The United Nations Environment Programme
1979
Persistent link: https://www.econbiz.de/10003697420
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Global environment outlook : GEO ; environment for the future we want
UNEP - Nairobi : UNEP; 1997: New York, NY [u.a.] : Oxford …; … - 1.1997; [2.]2000(1999); 3.2002 - 5.2012
Persistent link: https://www.econbiz.de/10000639785
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Pollution prevention and abatement handbook : 1998 ; toward cleaner production
1999 - [Nachdr.]
Persistent link: https://www.econbiz.de/10000668131
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Global environment outlook : GEO
UNEP - Geneva : UNEP - Nachgewiesen 3.2002 -
Persistent link: https://www.econbiz.de/10001688531
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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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The world environment 1972-1982 <dt.>
Holdgate, Martin W. (agent);  … - 1983 - 1. dt. Aufl.
Persistent link: https://www.econbiz.de/10000074555
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Register of international treaties and other agreements in the field of the environment
1991
Persistent link: https://www.econbiz.de/10000830217
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Environmental data report
UNEP - Oxford [u.a.] : Blackwell - [1.]1987; 2.1989/90(1989) - 4.1993/94(1993); damit …
Persistent link: https://www.econbiz.de/10000492062