Treasury suspends Sansinena waiver pending review of national defense aspects, March 10, 1970
United States. Department of the Treasury. "Treasury suspends Sansinena waiver pending review of national defense aspects, March 10, 1970," in United States. Department of the Treasury. "Volume 168," Press Releases of the United States Department of the Treasury (February 2, 1970 - April 30, 1970) : 237-243. https://fraser.stlouisfed.org/title/6111/item/587011/toc/541696 , accessed on June 25, 2024.