The origin of civilization / 
edited by William H. Mc Neill and Jean W. Sedler. 
 - London :  Oxford university press,  c1968. 
 - 203 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization --History.
<br/><br/><label>LC Class. No.: </label>CB351  / .O75