Hoppock, Robert, <br/><br/>
Occupational information: where to get it and how to use it in counseling and in teaching 
Robert Hoppock 
 - 3rd ed. 
 - New York,  McGraw-Hill  c[1967] 
 - xiv, 598 p.  23 cm 
<br/><br/> McGraw-Hill series in education 
<br/><br/>Bibliography: p. 559-584. 
<br/><br/><label>ISBN: </label>67014672 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Group guidance in education.<br/>Vocational guidance.