United States. Bureau of the Census. "Money and Credit," in United States. Bureau of the Census. "June 1977," Business Conditions Digest (June 1977) : 76-78. https://fraser.stlouisfed.org/title/43/item/7370/toc/175389 , accessed on April 25, 2024.
United States. Bureau of the Census. "Money and Credit," in United States. Bureau of the Census. "June 1977," Business Conditions Digest (June 1977) : 76-78. https://fraser.stlouisfed.org/title/43/item/7370/toc/175389 , accessed on April 25, 2024.