TY  - SER
AU  - Hanna,Joel M
TI  - Coca leaf use in southern Peru: some biosocial aspects
PY  - 1974///
PB  - American Anthropological Association, 
KW  - Coca
KW  - Usus
KW  - Antropologia cultural
KW  - Aspectos biologicos
KW  - Perú
ER  -