TY  - RPRT
TI  - Accelerator 14C dates for early upper paleolithic (basal Aurignacian) at El Castillo Cave (Spain)
AU  - V.C. Valdes
AU  - J. L. Bischoff
PY  - 1989
DO  - 10.1016/0305-4403(89)90023-x
UR  - https://pubs.usgs.gov/publication/70015416
ID  - 70015416
ER  -