Readings from the final papers written by participants in the UNEP/UNESCO postgraduate training course in ecological approaches
Readings from the final papers written by participants in the UNEP/UNESCO postgraduate training course in ecological approaches to resources development, land management and impact assessment held at the TU of Dresden between 1986 and 1989, 1990. - 333 S. : Abb.
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2.10. - Signatur: M 2955 -