Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Industrial Production," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1977," Federal Reserve Bulletin (May 1977) : 95-95. https://fraser.stlouisfed.org/title/62/item/20429/toc/67628 , accessed on May 14, 2024.