United States. Department of the Treasury. "Annual Trade Projection Report to Congress, April 1, 1991," in United States. Department of the Treasury. "Volume 306," Press Releases of the United States Department of the Treasury (April 1, 1991 - May 13, 1991) : 471-499. https://fraser.stlouisfed.org/title/6111/item/587149/toc/545742 , accessed on May 18, 2024.