The I.Q. controversy :  Critical readings / 
edited by N. J. Block & Gerald Dworkin. 
 - New York :  Pantheon Books,  c1976. 
 - xiii, 557 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0394490568 :  0394730879 
<br/><br/><label>Dewey Class. No.: </label>153.9  / B6205