Commission on Narcotic Drugs 2nd session : request by the government of Peru for a field survey of the effects of chewing of the coca leaf : resolution adopted by the Commission at the meeting of 4th August 1947
Commission on Narcotic Drugs 2nd session : request by the government of Peru for a field survey of the effects of chewing of the coca leaf : resolution adopted by the Commission at the meeting of 4th August 1947
