007160000a22001810004500003000900000005001700009700001600026700001800042700002100060710010200081245013400183264007500317490005400392300001000446041000800456650003500464650003500499PH-MaWHO20241108112051.01 aEfron, D.H.1 aHolmstedt, B.1 aKline, N.S.eed.  aSymposium on Ethnopharmacologic Search for Psychoactive Drugs (1967 : San Francisco, California).0 aEthnopharmacologic search for psychoactive drugs : proceedings [of the] Symposium, San Francisco, California, 28-30 January 1967.  aMaryland : bU.S. Department of Health, Education, and Welfare,c1967.  a(Workshop series of Pharmacology Section ; no. 2)  a468p.  aeng  aPsychopharmacologyxCongresses  aPsychotropic drugsxCongresses