Understanding causes and generalizing about them

Detalles Bibliográficos
Outros autores:	Sechrest, Lee, Scott, Anne G. 1949- (Anne Grete), Lipsey, Mark W., Cook, Thomas D.
Formato:	Libro
Idioma:	English
Publicado:	San Francisco, Calif. Jossey-Bass c1993.
Subjects:	Evaluation research (Social action programs) Social sciences > Research > Methodology.