Butler, Robert N <br/><br/>
Why survive? :  being old in America / 
Robert N. Butler. 
 - New York :  Harper & Row,  c1975. 
 - xiii, 496 p. 
<br/><br/> Includes appendices, bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged--United States<br/>Old age assistance--United States