Title: Estimated world requirements of narcotic drugs and estimates of world production of opium in ... /
Authors: United Nations.; International Narcotics Control Board.
Publisher: United Nations,
Year: 1964
Subjects: Drug control Periodicals.; Opium trade Periodicals.; Narcotics Statistics Periodicals.; Opium Statistics Periodicals.; Drug control.; Opium trade Law and legislation; Opium Statistics.; Narcotics Statistics.