Jones, Terry L. <br/><br/>
Environmental imperatives reconsidered :   demographic crises in ewstern North Amercia during the Medieval Climatic Anomaly. 

 - Chicago-US :   Department of Human Sciences,   1999. 
 - p. 137-170 :   il. 
 - Trimestral 
 - Vol.40, no.2 (Apr. 1999) 
 - Current Anthropolgy, Suplement ;   vol. 40 no. 2 .
 - Estados Unidos.   The University of Chicago Press. .
<br/><br/><br/>Inglés.