United States. Bureau of the Census. "Cover Page," in United States. Bureau of the Census. "April 1982," Business Conditions Digest (April 1982) : 1-1. https://fraser.stlouisfed.org/title/43/item/7428/toc/356762 , accessed on April 19, 2024.
United States. Bureau of the Census. "Cover Page," in United States. Bureau of the Census. "April 1982," Business Conditions Digest (April 1982) : 1-1. https://fraser.stlouisfed.org/title/43/item/7428/toc/356762 , accessed on April 19, 2024.