Evaluation a systematic approach

Bibliografiske detaljer
Main Authors:	Rossi, Peter H. (Peter Henry) 1921-2006 (Author), Lipsey, Mark W. (Author), Henry, Gary T. (Author)
Format:	Bog
Sprog:	English
Udgivet:	Los Angeles SAGE [2019]
Udgivelse:	Eight edition.
Fag:	Evaluation research (Social action programs)