Evaluation studies  review annual 
edited by Gene V. Glass, Marcia Guttentay & Thomas D. Cook.  
 - Beverly Hills, Calif. :lbSage Publications,lc1976.  
 - 672 p. :lbill. ;lc24 cm. 
<br/><br/>v.1. 1976.-- v.2. 1978.  
<br/><br/><label>ISBN: </label>0803907044 9780803907041 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Investigation<br/>sains social