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The State of the environment
United Nations / Environment Programme - Nairobi : Programme - 1.1974 - 8.1981; 1972/82(1982); 1983 - 1986; 1988 -
Persistent link: https://www.econbiz.de/10004092034
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Global environment outlook : GEO ; environment for development
United Nations / Environment Programme - Nairobi : UNEP - 1.1997; [2.]2000(1999); 3.2002 -
Persistent link: https://www.econbiz.de/10004762801
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World resources : a joint publication by the World Resources Institute, the United Nations Environment Programme, the United Nations Development Programme, the World Bank ; a guide...
World Resources Institute; United Nations / Environment …; … - Amsterdam [u.a.] : Elsevier Science; Washington, DC : … - [1.]1986; 2.1987; 3.1988/89(1988) - 8.1998/99; …
Persistent link: https://www.econbiz.de/10004052041
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Our planet
United Nations / Environment Programme - Nairobi : UNEP - 1.1989 - 17.2006; 2007 -
Persistent link: https://www.econbiz.de/10004293886