Washburn, S. L.  1911-2000., <br/><br/>
Social life of early man.Edited by Sherwood L. Washburn. 

 - Chicago,  Aldine,  (c)1961. 
 - vii, 299 pages  illustrations  26 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/>
<br/><br/><label>LC Class. No.: </label>GN773  / .S635 1961 GN773