United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "August 1977," Business Conditions Digest (August 1977) : 100-100. https://fraser.stlouisfed.org/title/43/item/7372/toc/366341 , accessed on April 18, 2024.
United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "August 1977," Business Conditions Digest (August 1977) : 100-100. https://fraser.stlouisfed.org/title/43/item/7372/toc/366341 , accessed on April 18, 2024.