Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Monetary Aggregates and Interest Rates," 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) : 97-97. https://fraser.stlouisfed.org/title/62/item/20440/toc/34983 , accessed on April 26, 2024.