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. "April 1978," Federal Reserve Bulletin (April 1978) : 163-163. https://fraser.stlouisfed.org/title/62/item/20440/toc/35051 , accessed on May 11, 2024.