United States. Department of the Treasury. "Withholding of appraisement on cadmium from Japan, December 23, 1971," in United States. Department of the Treasury. "Volume 176," Press Releases of the United States Department of the Treasury (November 1, 1971 - December 28, 1971) : 792-804. https://fraser.stlouisfed.org/title/6111/item/587019/toc/571814 , accessed on April 18, 2024.