OKUN, D A <br/><br/>
Racial intelligence.  [electronic resource] 

 -  The Scientific monthly  Feb 1948 
 - 173 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0096-3771 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Intelligence