Proposal to control opium from the Golden Triangle and terminate the Shan opium trade : hearings before the Subcommittee on Future Foreign Policy Research and Development of the Committee on International Relations, House of Representatives, Ninety-fourth Congress, first session, April 22 and 23, 1975United StatesEnglishBook1975Washington : U. S. Govt. Print. Off., 1975.Opium trade—Law and legislation—United StatesOpium trade—BurmaOpium trade—ThailandOpium trade—LaosBook