Intelligence :  genetic and environmental influences / 
edited by Robert Cancro. 
 - New York :  Grune & Stratton,  1971. 
 - xii, 312 p. :  ill. ;  24 cm. 
<br/><br/> Papers of a conference on intelligence held at the University of Illinois 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0808906895 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intellect.<br/>Nature and nurture.