United States. Bureau of the Census. "Money and Credit," in United States. Bureau of the Census. "May 1972," Business Conditions Digest (May 1972) : 87-88. https://fraser.stlouisfed.org/title/43/item/7566/toc/88843 , accessed on April 29, 2024.
United States. Bureau of the Census. "Money and Credit," in United States. Bureau of the Census. "May 1972," Business Conditions Digest (May 1972) : 87-88. https://fraser.stlouisfed.org/title/43/item/7566/toc/88843 , accessed on April 29, 2024.