Federal Reserve Bank of St. Louis. "April 2, 1987," U.S. Financial Data (April 2, 1987). https://fraser.stlouisfed.org/title/5335/item/538704, accessed on April 20, 2024.
Federal Reserve Bank of St. Louis. "April 2, 1987," U.S. Financial Data (April 2, 1987). https://fraser.stlouisfed.org/title/5335/item/538704, accessed on April 20, 2024.