Atchley, Robert C. <br/><br/>
Social forces and aging :  an introduction to social gerontology / 
Robert C. Atchley. 
 - 7th ed. 
 - Belmont :  Wadsworth,  c1994. 
 - xv,607 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0-534-18948-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gerontology<br/>Older people--United States<br/>Geriatrics