Alkin, Marvin C. <br/><br/>
Towards an evaluation model : a systems approach / 
Marvin C. Alkin. 
 - [Los Angeles] :  Center for the Study of Evaluation of Instructional Programs, University of California,  1967. 
 - CSEIP working paper ;  no. 4 (Dec. 1967) .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational surveys.