United States. Bureau of the Census. "Saving (chart)," in United States. Bureau of the Census. "July 1981," Business Conditions Digest (July 1981) : 52-52. https://fraser.stlouisfed.org/title/43/item/7419/toc/226057 , accessed on May 10, 2024.
United States. Bureau of the Census. "Saving (chart)," in United States. Bureau of the Census. "July 1981," Business Conditions Digest (July 1981) : 52-52. https://fraser.stlouisfed.org/title/43/item/7419/toc/226057 , accessed on May 10, 2024.