Roberts, Roy W.,  1898- <br/><br/>
Vocational and practical arts education :  history, development, and principles / 
Roy W. Roberts 
 - New York :  Harper & Brothers Publishers,  c1957 
 - x, 637 p. :  ill., photos ;  25 cm. 
 - Exploration series in education .
<br/><br/><label>ISBN: </label> USD 6.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocational education
<br/><br/><label>Dewey Class. No.: </label>371.426