Social experimentation : a method for planning and evaluating social intervention

edited by Henry W. Riecken, Robert F. Boruch ; written by a committee of the Social Science Research Council: Henry W. Riecken ...
Bok · Engelsk · 1974

Utgitt	New York : Academic Press , c1974
Omfang	xviii, 339 s. : ill.
Emner	Evaluation research (Social action programs) Social sciences - Field work Social sciences - Methodology
ISBN	0125881509