Neff, Hector.
Early maya adaptive patterns : Mid-late holocene paleoenvironmental evidence from pacific Guatemala. - Washington, DC-US : Society for American Archaeology, 2006. - p. 287-315 : il - trimestral - Vol.17, no.3(Sep.2006) - Latin American Antiquity ; vol.17, no.3 . - Estados Unidos. Society for American Archaeology. .
Early maya adaptive patterns : Mid-late holocene paleoenvironmental evidence from pacific Guatemala. - Washington, DC-US : Society for American Archaeology, 2006. - p. 287-315 : il - trimestral - Vol.17, no.3(Sep.2006) - Latin American Antiquity ; vol.17, no.3 . - Estados Unidos. Society for American Archaeology. .