34 Countries Sign Protocol Under Which Production Of Opium Is Reduced, June 23, 1953
United States. Department of the Treasury. "34 Countries Sign Protocol Under Which Production Of Opium Is Reduced, June 23, 1953," in United States. Department of the Treasury. "Volume 97," Press Releases of the United States Department of the Treasury (May 5, 1953 - August 28, 1953) : 496-504. https://fraser.stlouisfed.org/title/6111/item/586940/toc/569328 , accessed on April 18, 2024.