Handbook of evaluation research / 
edited by Elmer L. Struening and Marcia Guttentag. 
 - Beverly Hills :  SAGE Publications,  1975. 
 - 2 v. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and indexes 
<br/><br/><label>ISBN: </label>0803904282 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)--Addresses, essays, lectures.<br/>Social sciences--Methodology--Addresses, essays, lectures.<br/>Social sciences--Research--Addresses, essays, lectures.