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Author

Klaus Topfer

4 books found

Cover of Klaus Töpfer

Klaus Töpfer

Klaus Töpfer · First published 1988

Cover of Tue Greenfort

Tue Greenfort

Klaus Topfer, Hilke Wagner, Tue Greenfort · First published 2009

Cover of Global Environment Outlook 2000

Global Environment Outlook 2000

Klaus Topfer · First published 2000

Cover of Global environmental outlook 2000

Global environmental outlook 2000

Klaus Topfer · First published 2000