Barr  Arvil, S  <br/><br/>
Educational Research & Appraisal / 
by Arvil S Barr ana et al...  
 - Chicago :  J B Lippincott Company,  1953. 
 - 362p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370.04  / BAR