Evaluation research methods :  a basic guide / 
edited by Leonard Rutman 
 - London :  SAGE,  c1977 
 - 241 p. ;  22 cm. 
 - Sage focus editions ;  v. 3 .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0803909071 :  PND 9.25 080390908X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)
<br/><br/><label>Dewey Class. No.: </label>300.18