Board of Governors of the Federal Reserve System (U.S.), 1935-. "Multi - Family Residential Mortgages, Unadjusted Net Flows," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "March 10, 1989," Z.1 Financial Accounts of the United States (1989-03-10) : 59-59. https://fraser.stlouisfed.org/title/93/item/69113/toc/476292 , accessed on April 24, 2024.