By Hennen Leonhard   in GAIA - Ecological Perspectives for Science and Society

ISSN:0940-5550|18|2|182-184

oekom verlag‎(2009)‎

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By Hennen Leonhard   in Poiesis & Praxis

ISSN:1615-6609|2|2-3|207-220

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 22.24849