TY  - GEN
AU  - Wassen,Henry
ED  - Symposium Ethnopharmacologic search for psychoactive drugs
TI  - Anthropological survey of the use of South American Snuffs: early reports and archeological evidence from the West Indies and the contents
T2  - Workshop series of pharmacology, N.I.M.H., 2
N1  - <Donation Engel>; bibliogr. p. 286-289
ER  -