Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Total Nonfarm Business Expenditures on New Plant and Equipment," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "February 1986," Federal Reserve Bulletin (February 1986) : 114-114. https://fraser.stlouisfed.org/title/62/item/20765/toc/417670 , accessed on May 7, 2024.