TY  - SER
AU  - Nash, Stephen E.
TI  - A cutting date estimation techinique for ponderosa pine : : and douglas fir wood specimens
T2  - American Antiquity ; 
PY  - 1997///
CY  - Washington-US : 
PB  - Society for American Archaeology, 
N1  - Artículo dentro de: Reports
ER  -