Shartle, Carroll L. <br/><br/>
Occupational information its development and application /    
Carrol l L. Shartle 
 - 3rd ed. 
 - New Jersey :   Prentice-Hall ,   1959 
 - xvi, 384 p. :    23 cm 
<br/><br/>  Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocational guidance--------
<br/><br/><label>Dewey Class. No.: </label>331.25 SHA