Using theory to improve program and policy evaluations

Sonraí bibleagrafaíochta
Údar corparáideach:	Policy Studies Organization
Rannpháirtithe:	Chen, Huey-tayh, Rossi, Peter H. 1921-
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	New York Greenwood Press c1992.
Ábhair:	Evaluation research (Social action programs).