United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "April 1976," Business Conditions Digest (April 1976) : 74-74. https://fraser.stlouisfed.org/title/43/item/7356/toc/360182 , accessed on April 19, 2024.
United States. Bureau of the Census. "Stock Prices," in United States. Bureau of the Census. "April 1976," Business Conditions Digest (April 1976) : 74-74. https://fraser.stlouisfed.org/title/43/item/7356/toc/360182 , accessed on April 19, 2024.