Kaplan, Oscar J. <br/><br/>
Encyclopedia of vocational guidance / 
Oscar J Kaplan 
 - 2 volumes (xxi, 1,422 pages) ;   21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocational guidance.
<br/><br/><label>Dewey Class. No.: </label>371.4