Spencer, Charles S.
Prehispanic causeways and regional politics in the llanos of barinas Venezuela. - Washington, DC-US : Society for American Archaeology, 1998. - p. 95-110 : il - trimestral - Vol.9, no.2(Jun.1998) - Latin American Antiquity ; vol.9, no.2 . - Estados Unidos. Society for American Archaeology. .
Prehispanic causeways and regional politics in the llanos of barinas Venezuela. - Washington, DC-US : Society for American Archaeology, 1998. - p. 95-110 : il - trimestral - Vol.9, no.2(Jun.1998) - Latin American Antiquity ; vol.9, no.2 . - Estados Unidos. Society for American Archaeology. .