Seelenfreund, Andrea.
Trace-element analysis of obsidian sources and artifacts of central Chile (Maure river basin) and western Argentina (Colotado river). - Washington, DC-US : Society for American Archaeology, 1996. - p. 7-20 : il - trimestral - Vol.7, no.1(Mar.1996) - Latin American Antiquity ; vol.7, no.1 . - Estados Unidos. Society for American Archaeology. .
Trace-element analysis of obsidian sources and artifacts of central Chile (Maure river basin) and western Argentina (Colotado river). - Washington, DC-US : Society for American Archaeology, 1996. - p. 7-20 : il - trimestral - Vol.7, no.1(Mar.1996) - Latin American Antiquity ; vol.7, no.1 . - Estados Unidos. Society for American Archaeology. .