Board of Governors of the Federal Reserve System (U.S.), 1935-. "Monetary and credit aggregates and interest rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1980," Annual Statistical Digest (November 1981) : 11-13. https://fraser.stlouisfed.org/title/7/item/23507/toc/300770 , accessed on June 29, 2024.