Gibson, Jon L. <br/><br/>
Formed from the earth at that place  the material side of community at poverty point. 

 - Washington-US :   Society for American Archaeology,   2007. 
 - p. 509-523 :   il. 
 - Trimestral 
 - Vol. 72, no, 3 (Jul 2007) 
 - American Antiquity ;   vol. 72 no. 3 .
 - Washington.   Society for American Archaeology. .
<br/><br/><br/>Inglés.