Psychological aspects of aging :    proceedings of a conference on p lanning research, Bethesda, Md, April 24-24, 1955 /  
John E. Anderson , editor. 
 - Washington, D.C. :    American Psychological Associations, Inc.,    1956. 
 - vii, 323 p. :    ill. ;    25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Aging -- Psychology -- Congresses.
<br/><br/><label>Dewey Class. No.: </label>155.67 PSY