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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; UNEP; UNDP; Weltbank; … - Amsterdam [u.a.] : Elsevier Science; Washington, DC : …; … - [1.]1986; 2.1987; 3.1988/89(1988) - 8.1998/99; …
Persistent link: https://www.econbiz.de/10000365974
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Annual bulletin of statistics of world trade in steel
Vereinte Nationen / Wirtschaftskommission für Europa - New York, NY : United Nations - 1975(1976); 1993(1994) - 1998(1999); damit Ersch. eingest.
Persistent link: https://www.econbiz.de/10000366206
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World robotics
Vereinte Nationen / Wirtschaftskommission für Europa - New York, NY - 1998 -
Persistent link: https://www.econbiz.de/10000683322
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Annual report / United Nations Environment Programme
UNEP - Nairobi : UNEP - 1992(1993); 1998(1999) - 2000; 2003(2004) -
Persistent link: https://www.econbiz.de/10001351382