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Microwear analysis inthe southeast maya lowlands :   Two case studies at copan, Honduras. 

 - Washington, DC-US :   Society for American Archaeology,   1995. 
 - p.129-144 :   il 
 - trimestral 
 - Vol.6, no.2(Jun.1995) 
 - Latin American Antiquity ;   vol.6, no.2 .
 - Estados Unidos.   Society for American Archaeology. .