Copeland Before The Subcommittee On Taxation and Debt Management Of The Senate Finance Committee, December 19, 1979, Release Number m-247
United States. Department of the Treasury. "Copeland Before The Subcommittee On Taxation and Debt Management Of The Senate Finance Committee, December 19, 1979, Release Number m-247," in United States. Department of the Treasury. "Volume 226," Press Releases of the United States Department of the Treasury (November 1, 1979 - December 31, 1979) : 405-408. https://fraser.stlouisfed.org/title/6111/item/587069/toc/531118 , accessed on May 24, 2024.