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Social Return on Investment (SROI): State-of-the-art and Perspectives - a Meta-analysis of Practice in Social Return on Investment (SROI) Studies Published 2002-2012

Gorgi KrlevRobert MünscherKatharina Mülbert

出版	Universitätsbibliothek Heidelberg, 2013
URL	http://books.google.com.hk/books?id=ptfLzQEACAAJ&hl=&source=gbs_api