Understanding causes and generalizing about them

Bibliografiska uppgifter
Övriga upphovsmän:	Sechrest, Lee, Scott, Anne G. 1949- (Anne Grete), Lipsey, Mark W., Cook, Thomas D.
Materialtyp:	Bok
Språk:	English
Publicerad:	San Francisco, Calif. Jossey-Bass c1993.
Ämnen:	Evaluation research (Social action programs) Social sciences > Research > Methodology.