Birren, James E. <br/><br/>
The psychology of aging / 
James E. Birren. 
 -  1964.  Prentice-Hall, Englewood Cliffs, N.J. : 
 - ix, 303 p. 
<br/><br/><label>Subjects--Topical Terms: </label>--Psicología.<br/>Envejecimiento
<br/><br/><label>LC Class. No.: </label>BF724.5