United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "December 1972," Business Conditions Digest (December 1972) : 74-74. https://fraser.stlouisfed.org/title/43/item/7316/toc/148311 , accessed on May 7, 2024.
United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "December 1972," Business Conditions Digest (December 1972) : 74-74. https://fraser.stlouisfed.org/title/43/item/7316/toc/148311 , accessed on May 7, 2024.