Laughlin, W. S.  <br/><br/>
Human variation and origins    An introduction to human biology and evolution Introductions 

 - San Francisco:  Francisco W H Freeman USA,  1967. 
 - 297p.  cm. 
<br/><br/><label>Source: </label> TB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIOLOGY