Social experimentation: a method for planning and evaluating social interuention 
edited by:Boruch, Robert.FRiecken, Henry.W.

 - New York  Academic Press  1974 
 - 339p. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0-12-588150-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Scoial action programs)<br/>Social sciences - Methodology - <br/>Social sciences - Field work
<br/><br/><label>Dewey Class. No.: </label>300.724 SOC;