Under Secretary Walker to head U.S. Delegation to annual meeting of the Inter-American Development Bank, Quito, Ecuador, South America, May 1, 1972
United States. Department of the Treasury. "Under Secretary Walker to head U.S. Delegation to annual meeting of the Inter-American Development Bank, Quito, Ecuador, South America, May 1, 1972," in United States. Department of the Treasury. "Volume 179," Press Releases of the United States Department of the Treasury (April 28, 1972 - June 30, 1972) : 16-37. https://fraser.stlouisfed.org/title/6111/item/587022/toc/542684 , accessed on June 25, 2024.