TY  - BOOK
AU  - Washburn,Sherwood L.
ED  - Wenner-Gren Foundation for Anthropological Research
TI  - Social life of Early Man
T2  - Viking Fund Publications in Anthropology
PY  - 1961///
CY  - Chicago
PB  - Aldine Publishing Company
N1  - suscribers edition distributed through Current Anthropology for the Wenner-Gren Foundation for Anthropological Research
ER  -