Barr Arvil S <br/><br/>
Educational research and appraisal 

 -  1953 
<br/><br/><label>Standard No.: </label>148,581 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>Tb4, J3