Howells, W. W.  1908- <br/><br/>
Evolution of the genus homo / 
by William Howells 
 - Reading, Mass. :  Addison-Wesley,  1973 
 - 188 p. :  ill. ;  21 cm. 
<br/><br/>Bibliography : p. 164-181 
<br/><br/><label>ISBN: </label>0201116332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human evolution