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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 to the global environment. - Washington, DC: World Resources Inst., 1986-. - Online-Ressource [1.]1986 - 12.2008; 13.2010/11(2011) -
Online-Ressource Zeitschrift
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online verfügbar
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