Koller, Marvin R  <br/><br/>
Social gerontology / 
by Marvin R. Koller. 
 - New York:  Random House,  1968. 
 - x, 176 p. ;   22 cm. 
<br/><br/>p. 159-170 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gerontology<br/>Aged