United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "March 1973," Business Conditions Digest (March 1973) : 74-74. https://fraser.stlouisfed.org/title/43/item/7319/toc/153750 , accessed on April 24, 2024.
United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "March 1973," Business Conditions Digest (March 1973) : 74-74. https://fraser.stlouisfed.org/title/43/item/7319/toc/153750 , accessed on April 24, 2024.