By Haas Willi   Andarge Hailemariam Birke   in Sustainability

ISSN:2071-1050|9|7|1041-1041

MDPI‎(2017)‎

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By Weisz Ulli   Haas Willi   Pelikan Jürgen M.   Schmied Hermann   in GAIA - Ecological Perspectives for Science and Society

ISSN:0940-5550|20|3|191-198

oekom verlag‎(2011)‎

Access to resources Favorite 8.369771