Boyd, William C.  <br/><br/>
Genetics and the races of man 

 - Boston  Little, Brown  1950 
 - 453 
<br/><br/> With illustration 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethnology<br/>Race relations<br/>Racism
<br/><br/><label>Dewey Class. No.: </label>305.8  / B692g