Schaie, K. Warner  1928- <br/><br/>
Adult development and aging. 

 - 2nd ed. /  K. Warner Schaie, Sherry L. Willis. 
 - Boston :  Little, Brown,  1986. 
 - p. cm 
<br/><br/> Includes index. 
<br/><br/>Bibliography, p. 
<br/><br/><label>ISBN: </label>0316772909 :  CIP entry 9780316772907 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adulthood.<br/>Life cycle, Human.<br/>Adulthood--Psychological aspects.<br/>Aging--Psychological aspects.