TY  - SER
AU  - Tomenchuk, John.
TI  - Two newly recognized paleoindian tool types : : single and double scribe compass gravers and coring gravers
T2  - American Antiquity ; 
PY  - 1997///
CY  - Washington-US : 
PB  - Society for American Archaeology, 
N1  - Artículo dentro de: Reports
ER  -