United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "July 1988," Business Conditions Digest (July 1988) : 104-104. https://fraser.stlouisfed.org/title/43/item/7503/toc/420540 , accessed on April 24, 2024.
United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "July 1988," Business Conditions Digest (July 1988) : 104-104. https://fraser.stlouisfed.org/title/43/item/7503/toc/420540 , accessed on April 24, 2024.