TY  - SER
AU  - Seelenfreund, Andrea.
TI  - Trace-element analysis of obsidian sources and artifacts of central Chile (Maure river basin) and western Argentina (Colotado river)
T2  - Latin American Antiquity ; 
PY  - 1996///
CY  - Washington, DC-US : 
PB  - Society for American Archaeology, 
ER  -