Olson, Keith G. <br/><br/>
Why teenagers act the way they do / 
Keith G. Olson. 
 - Colorado :  Group Books,  1987. 
 - 432p. 
<br/><br/><label>ISBN: </label>0921529174 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent psychology.<br/>Personality.
<br/><br/><label>LC Class. No.: </label>BF724  / .O47