Board of Governors of the Federal Reserve System (U.S.), 1935-. "Sector Discrepancies, Seasonally Adjusted Annual Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "December 4, 1987," Z.1 Financial Accounts of the United States (1987-12-04) : 71-71. https://fraser.stlouisfed.org/title/93/item/69068/toc/483697 , accessed on May 11, 2024.