The organization of educational and vocational guidance. 

 - Paris :  UNESCO,  c 1963. 
 - 188 p. ;  23 cm. 
<br/><br/>11  11 
<br/><br/><label>Subjects--Topical Terms: </label><br/>The world community.
<br/><br/><label>Dewey Class. No.: </label>341.42 / I8o