Board of Governors of the Federal Reserve System (U.S.), 1935-. "Selected Interest Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "February 4, 1980," H.15 Selected Interest Rates (February 4, 1980) : 1-1. https://fraser.stlouisfed.org/title/86/item/67007/toc/462978 , accessed on April 19, 2024.