United States. Bureau of the Census. "Title Page," in United States. Bureau of the Census. "July 1962," Business Conditions Digest (July 1962) : 2-2. https://fraser.stlouisfed.org/title/43/item/7181/toc/120958 , accessed on April 17, 2024.
United States. Bureau of the Census. "Title Page," in United States. Bureau of the Census. "July 1962," Business Conditions Digest (July 1962) : 2-2. https://fraser.stlouisfed.org/title/43/item/7181/toc/120958 , accessed on April 17, 2024.