Understanding causes and generalizing about them

Xehetasun bibliografikoak
Beste egile batzuk:	Sechrest, Lee, Scott, Anne G. 1949- (Anne Grete), Lipsey, Mark W., Cook, Thomas D.
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	San Francisco, Calif. Jossey-Bass c1993.
Gaiak:	Evaluation research (Social action programs) Social sciences > Research > Methodology.