United States. Bureau of the Census. "Cover Page," in United States. Bureau of the Census. "September 1982," Business Conditions Digest (September 1982) : 1-1. https://fraser.stlouisfed.org/title/43/item/7433/toc/329537 , accessed on April 13, 2024.
United States. Bureau of the Census. "Cover Page," in United States. Bureau of the Census. "September 1982," Business Conditions Digest (September 1982) : 1-1. https://fraser.stlouisfed.org/title/43/item/7433/toc/329537 , accessed on April 13, 2024.