Hoyer, William J. <br/><br/>
Adult development and aging 
William J. Hoyer, John M. Rybash, Paul A. Roodin 
 - 4th ed. 
 - Boston  Mc Graw-Hill /  College  1999 
 - xi, 660p.  ill  24cm 
<br/><br/> Includes index : p.644-660 
<br/><br/><label>ISBN: </label>9780697253019 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adulthood--psychological aspects<br/>Aging--psychological aspects<br/>Life cycle, human