Paine, Richard R.

A mathematical projection of population growth in the copan valley, Honduras , A.D. 400-800. - Washington, DC-US : Society for American Archaeology, 1996. - p. 51-60 : il - trimestral - Vol.7, no.1(Mar.1996) - Latin American Antiquity ; vol.7, no.1 . - Estados Unidos. Society for American Archaeology. .