Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Guide to Tabular Presentation and Statistical Releases," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1980," Federal Reserve Bulletin (February 1980) : 163-163. https://fraser.stlouisfed.org/title/62/item/20462/toc/121733 , accessed on April 25, 2024.