United States. Bureau of the Census. "Saving (chart)," in United States. Bureau of the Census. "June 1981," Business Conditions Digest (June 1981) : 52-52. https://fraser.stlouisfed.org/title/43/item/7418/toc/412357 , accessed on May 9, 2024.
United States. Bureau of the Census. "Saving (chart)," in United States. Bureau of the Census. "June 1981," Business Conditions Digest (June 1981) : 52-52. https://fraser.stlouisfed.org/title/43/item/7418/toc/412357 , accessed on May 9, 2024.