Weiss, Carol H. <br/><br/>
Evaluation research: methods for assessing program effectiveness 
[by] Carol H. Weiss. 
 - Englewood Cliffs, N.J.,  Prentice-Hall  [1972] 
 - xii, 160 p.  23 cm. 
<br/><br/><label>ISBN: </label>0132921936 
<br/><br/><label>LCCN: </label>71179447  
<br/><br/><label>LC Class. No.: </label>H62 .W3962  / .W3962 
<br/><br/><label>Dewey Class. No.: </label>001.4/33