By Stephan Gunter   Steffen Silvia   Wiedmer Thomas   in GAIA - Ecological Perspectives for Science and Society

ISSN:0940-5550|3|1|36-43

oekom verlag‎(1994)‎

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By Stephan Gunter   van Nieuwkoop Renger   Wiedmer Thomas   in GAIA - Ecological Perspectives for Science and Society

ISSN:0940-5550|1|1|54-56

oekom verlag‎(1992)‎

Access to resources Favorite 11.002743