TY  - SER
AU  - Wass‚n, S. Henry.
TI  - Ethnopharmacologic anthropological survey of the use of south american snuff.Separata
T2  - Ethnopharmacologic anthropological survey of the use of south american snuff.Separata
PY  - 1967///
CY  - Washington-US : 
PB  - Public health service, 
ER  -