TY  - SER
AU  - Parnell, J. Jacob.
TI  - Soil chemical analysis of anacient activities in cerén, el salvador : : A case study of a rapidly abandoned site
T2  - Latin American Antiquity ; 
PY  - 2002///
CY  - Washington, DC-US : 
PB  - Society for American Archaeology, 
N1  - Articulo dentro de reports
ER  -