Mays, Arthur B <br/><br/>
Principles and Practices of Vocational Education 

 - New York :  Mc-Graw-Hill,  1948 
 - 303p.;  23,50 cm. 
 - Mc Graw-Hill. Series in Education .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocación
<br/><br/><label>Universal Decimal Class. No.: </label>371.048.22