Vocational education :  various titled papers / 
Ohio State University. The National Center for Research in Vocational Education. 
 - Ohio :  NCRVE , 
 - vp., (various titled papers.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocational education.
<br/><br/><label>Dewey Class. No.: </label>370.113