Moys, Arthur Beverly  1887- <br/><br/>
Principles and practices of vocational education 
by Arthur B. Mays 
 - 303 páginas 
 - McGraw-Hill Series in education .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación vocacional--Estados Unidos.
<br/><br/><label>LC Class. No.: </label>LC1045  / M3 1948