United States. Bureau of the Census. "Table of Contents," in United States. Bureau of the Census. "June 1985," Business Conditions Digest (June 1985) : 3-4. https://fraser.stlouisfed.org/title/43/item/7466/toc/375522 , accessed on March 28, 2024.
United States. Bureau of the Census. "Table of Contents," in United States. Bureau of the Census. "June 1985," Business Conditions Digest (June 1985) : 3-4. https://fraser.stlouisfed.org/title/43/item/7466/toc/375522 , accessed on March 28, 2024.