Board of Governors of the Federal Reserve System (U.S.), 1935-. "Commitments of Life Insurance Companies for Income Property Mortgages," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1980," Annual Statistical Digest (November 1981) : 221-221. https://fraser.stlouisfed.org/title/7/item/23507/toc/300856 , accessed on April 25, 2024.