By Fricke Vera   Schrader Ulf   in GAIA - Ecological Perspectives for Science and Society

ISSN:0940-5550|18|2|115-118

oekom verlag‎(2009)‎

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By Bilharz Michael   Fricke Vera   Schrader Ulf   in GAIA - Ecological Perspectives for Science and Society

ISSN:0940-5550|20|1|9-13

oekom verlag‎(2011)‎

Access to resources Favorite 10.979341