Draft Bill on Proposed lead tax and other measures sent to House and Senate, July 30, 1970
United States. Department of the Treasury. "Draft Bill on Proposed lead tax and other measures sent to House and Senate, July 30, 1970," in United States. Department of the Treasury. "Volume 169," Press Releases of the United States Department of the Treasury (May 6, 1970 - August 3, 1970) : 800-872. https://fraser.stlouisfed.org/title/6111/item/587012/toc/541865 , accessed on June 16, 2024.