Evaluation research methods :   A basic guide /  
edited by Rutman, Leonard . _  
 - California :   SAGE publications,   c1977 
 - 241 pages :   ill. ;   22 cm.   include indexes 
<br/><br/><label>ISBN: </label>0-8039-0907-1 
<br/><br/><label>Subjects--Topical Terms: </label>--Evaluation research(social action programs)-addresses, essays,lectures
<br/><br/><label>Dewey Class. No.: </label>300.18 EVA