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-. "January 28, 1980," H.15 Selected Interest Rates (January 28, 1980) : 1-1. https://fraser.stlouisfed.org/title/86/item/67537/toc/462973 , accessed on March 29, 2024.