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Submitted on : Friday, November 23, 2007 - 8:36:40 AM Last modification on : Wednesday, January 13, 2021 - 11:24:02 AM Long-term archiving on: : Monday, April 12, 2010 - 3:43:24 AM
Henk Sligte, Robert-Jan Simons, Marijke Kral, Ellen van der Berg. De Waarde van GrassRoots. Eindrapport GrassRoots Evaluatieonderzoek. 2005. ⟨hal-00190197⟩