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Procedures in human heart extraction and ritual meaning :   A taphonomic assessmant of anthropogenic marks in classic maya skeletons. 

 - Washington, DC-US :   Society for American Archaeology,   2006. 
 - p. 493-510 :   il 
 - trimestral 
 - Vol.17, no.4(Dec.2006) 
 - Latin American Antiquity ;   vol.17, no.4 .
 - Estados Unidos.   Society for American Archaeology. .