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. "November 1981," Federal Reserve Bulletin (November 1981) : 112-112. https://fraser.stlouisfed.org/title/62/item/20482/toc/243564 , accessed on March 29, 2024.