TY  - SER
AU  - Walthall, John A.
TI  - Rockshelters and hunter gatherer adaptation to the pleistocene/holocene transition
T2  - American Antiquity ; 
PY  - 1998///
CY  - Washington-US : 
PB  - Society for American Archaeology, 
N1  - Artículo dentro de. Articles
ER  -