United States. Bureau of the Census. "Title Page," in United States. Bureau of the Census. "January 1962," Business Conditions Digest (January 1962) : 2-2. https://fraser.stlouisfed.org/title/43/item/7175/toc/409738 , accessed on March 28, 2024.
United States. Bureau of the Census. "Title Page," in United States. Bureau of the Census. "January 1962," Business Conditions Digest (January 1962) : 2-2. https://fraser.stlouisfed.org/title/43/item/7175/toc/409738 , accessed on March 28, 2024.