Social experimentation: a method for planning and evaluating social intervention 

 - New York  Academic Press  1974 
 - xviii, 339 p. 
 - Quantitative studies in social relations series .
<br/><br/> Written by a Committee of the Social Science Research Council: Henry W. Riecken, chairman and others. 
<br/><br/><label>ISBN: </label>0125881509 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences - Methodology<br/>Social sciences - Field work<br/>Evaluation research (Social Action Programmes)
<br/><br/><label>Dewey Class. No.: </label>300.18