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-. "March 21, 1988," H.15 Selected Interest Rates (1988-03-21) : 1-1. https://fraser.stlouisfed.org/title/86/item/67613/toc/463830 , accessed on April 18, 2024.