Sommerfield Before The Subcommittee On International Trade And Commerce Re: Trade With Cuba By Foreign Firms, July 19, 1976, Release Number ws-984
United States. Department of the Treasury. "Sommerfield Before The Subcommittee On International Trade And Commerce Re: Trade With Cuba By Foreign Firms, July 19, 1976, Release Number ws-984," in United States. Department of the Treasury. "Volume 202," Press Releases of the United States Department of the Treasury (June 1, 1976 - July 31, 1976) : 1282-1292. https://fraser.stlouisfed.org/title/6111/item/587045/toc/528734 , accessed on June 25, 2024.