United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "April 1973," Business Conditions Digest (April 1973) : 110-110. https://fraser.stlouisfed.org/title/43/item/7320/toc/212912 , accessed on March 29, 2024.
United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "April 1973," Business Conditions Digest (April 1973) : 110-110. https://fraser.stlouisfed.org/title/43/item/7320/toc/212912 , accessed on March 29, 2024.