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. "November 1990," Federal Reserve Bulletin (November 1990) : 131-131. https://fraser.stlouisfed.org/title/62/item/20822/toc/311946 , accessed on April 25, 2024.