Clark, Grahame, <br/><br/>
Prehistoric societies / 
Grahame Clark and Stuart Piggott. 
 - Harmondsworth :  Penguin Books,  1970. 
 - 352 p. : 
<br/><br/><label>ISBN: </label>TBB647 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prehistoric peoples.
<br/><br/><label>Dewey Class. No.: </label>301.7  / Pr