Downs, James F. <br/><br/>
Human variation :  an introduction to physical anthropology / 
by James F. Downs and Hermann K. Bleibtreu. 
 - Rev. ed. 
 - Encino, Calif :  Glencoe Pub. Co,  1972. 
 - ix, 349 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0024744905 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical anthropology.