McKern, Sharon S. <br/><br/>
Tracking fossil man :  an adventure in evolution / 
Sharon and Thomas W. McKern. 
 - London :  Wayland,  1972. 
 - xiv, 174 p. :  ill. 
<br/><br/><label>ISBN: </label>0853401683 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human evolution.<br/>Fossil hominids