United States. Bureau of the Census. "Table of Contents," in United States. Bureau of the Census. "May 1962," Business Conditions Digest (May 1962) : 3-3. https://fraser.stlouisfed.org/title/43/item/7179/toc/120669 , accessed on April 25, 2024.
United States. Bureau of the Census. "Table of Contents," in United States. Bureau of the Census. "May 1962," Business Conditions Digest (May 1962) : 3-3. https://fraser.stlouisfed.org/title/43/item/7179/toc/120669 , accessed on April 25, 2024.