Intellectual functioning in adults  psychological and biological influences. 
Edited by Lissy F. Jarvik, Carl Eisdorfer [and] June E. Blum. 
 - New York  Springer Pub. Co.  [1973] 
 - x, 177 p.  illus.  24 cm. 
<br/><br/> Based upon selected symposia of the Division on Adult Development and Aging: p. 159-175. 
<br/><br/><label>ISBN: </label>0826113206 
<br/><br/><label>LCCN: </label>72077371  
<br/><br/><label>LC Class. No.: </label>BF431  / .I52 
<br/><br/><label>Dewey Class. No.: </label>153.9/2