Bates Graber, Robert. <br/><br/>
Population pressure, agricultural origins, and global theory :   Comment on McCorriston and hole. 

 - Washington, DC :   American Anthropological Association,   1992. 
 - p. 443-445 
 - trimestral 
 - Vol.94, no.2(Jun.1992) 
 - American Anthropologist ;   vol.94, no.2 .
 - Estados Unidos.   American Anthropological Association. .
<br/><br/> Articulo dentro de commentaries.