TY  - SER
AU  - McBreatty, Sally.
TI  - Tools underfoot : : human trampling as an agent of lithic artifact edge modification
T2  - American Antiquity ; 
PY  - 1998///
CY  - Washington-US : 
PB  - Society for American Archaeology, 
N1  - Artículo dentro de: Reports
ER  -