Cooley, William W. & Lohnes, Paul R. <br/><br/>
Evaluation Research in Education 

 - Irvington, New york  1976 
 - xi, 368 
<br/><br/><label>ISBN: </label>0-470-01398-2 
<br/><br/><label>Dewey Class. No.: </label>370.78 Coo / Loh