Awe, Jaime.
Flakes to blades? Middle formative development of obsidian artifacts in the upper in the upper belize river valley. - Washington, DC-US : Society for American Archaeology, 1994. - p.193-205 : il - trimestral - Vol.5, no.3(Sep.1994) - Latin American Antiquity ; vol.5,no.3 . - Estados Unidos. Society for American Archaeology. .
Flakes to blades? Middle formative development of obsidian artifacts in the upper in the upper belize river valley. - Washington, DC-US : Society for American Archaeology, 1994. - p.193-205 : il - trimestral - Vol.5, no.3(Sep.1994) - Latin American Antiquity ; vol.5,no.3 . - Estados Unidos. Society for American Archaeology. .
