Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Labor Force, Employment, and Unemployment," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "July 1988," Federal Reserve Bulletin (July 1988) : 162-162. https://fraser.stlouisfed.org/title/62/item/20794/toc/140573 , accessed on April 27, 2024.