Advanced vocational training system / 
United Nations Development Program 
 - New York :  United Nations Development Program,  1977 
 - Various pagings ;  20 cm. 
<br/><br/> Project document 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocational guidence<br/>Career development<br/>Occupational training
<br/><br/><label>Dewey Class. No.: </label>370.113