「"Permanent Central Opium Board, League of Nations. Report to the Council on the statistics of narcotics for the year 1940 and the work of the board during 1941. Issued in compliance with the terms of the Geneva opium convention, signed on February 19th, 1925, and the convention for limiting the manufacture and regulating the distribution of narcotic drugs, signed at Geneva on July 13th, 1931."」の検索結果 | NDLサーチ