Weiss, Carol H. <br/><br/>
Evaluation research: methods for assessing program effectiveness 

 - New Jersey  Prentice-Hall  1972 
 - xii, 160p. 
 - Prentice-Hall methods of social sciences series .
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0-13-292193-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research - Evaluation<br/>Valuation<br/>Evaluation research (Social action programs)<br/>Social sciences - Research
<br/><br/><label>Dewey Class. No.: </label>001.4 WEI-;