TY  - SER
AU  - Prasciunas, Mary M.
TI  - Bifacial cores and flake production efficiency : : an experimental test of technological assumptions
T2  - American Antiquity ; 
PY  - 2007///
CY  - Washington-US : 
PB  - Society for American Archaeology, 
N1  - Artículo dentro de: Reports
ER  -