Remarks by Assistant Secretary Petty before the 4th Institute for International Engineering, Broadmoor Hotel, Colorado Springs, Colorado, September 24, 1968, Release Number f-1358
United States. Department of the Treasury. "Remarks by Assistant Secretary Petty before the 4th Institute for International Engineering, Broadmoor Hotel, Colorado Springs, Colorado, September 24, 1968, Release Number f-1358," in United States. Department of the Treasury. "Volume 162," Press Releases of the United States Department of the Treasury (June 5, 1968 - September 30, 1968) : 605-615. https://fraser.stlouisfed.org/title/6111/item/587005/toc/541162 , accessed on June 24, 2024.