United States. Department of the Treasury. "Treasury's Weekly Bill Results, September 1, 1978," in United States. Department of the Treasury. "Volume 216," Press Releases of the United States Department of the Treasury (August 1, 1978 - September 15, 1978) : 483-484. https://fraser.stlouisfed.org/title/6111/item/587059/toc/530249 , accessed on September 22, 2023.
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