By Jansen Leo   in GAIA - Ecological Perspectives for Science and Society

ISSN:0940-5550|19|1|40-43

oekom verlag‎(2010)‎

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By Fokkema Jacob   Jansen Leo   Mulder Karel   in International Journal of Sustainability in Higher Education

ISSN:1467-6370|6|3|219-228

Emerald Group Publishing Ltd‎(2005)‎

Access to resources Favorite 9.86027