United States. Bureau of the Census. "Money and Credit," in United States. Bureau of the Census. "March 1970," Business Conditions Digest (March 1970) : 36-39. https://fraser.stlouisfed.org/title/43/item/7540/toc/227150 , accessed on May 4, 2024.
United States. Bureau of the Census. "Money and Credit," in United States. Bureau of the Census. "March 1970," Business Conditions Digest (March 1970) : 36-39. https://fraser.stlouisfed.org/title/43/item/7540/toc/227150 , accessed on May 4, 2024.