United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "January 1989," Business Conditions Digest (January 1989) : 104-104. https://fraser.stlouisfed.org/title/43/item/7509/toc/361964 , accessed on May 11, 2024.
United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "January 1989," Business Conditions Digest (January 1989) : 104-104. https://fraser.stlouisfed.org/title/43/item/7509/toc/361964 , accessed on May 11, 2024.