United States. Bureau of the Census. "Cover Page," in United States. Bureau of the Census. "February 1962," Business Conditions Digest (February 1962) : 1-1. https://fraser.stlouisfed.org/title/43/item/7176/toc/149735 , accessed on April 19, 2024.
United States. Bureau of the Census. "Cover Page," in United States. Bureau of the Census. "February 1962," Business Conditions Digest (February 1962) : 1-1. https://fraser.stlouisfed.org/title/43/item/7176/toc/149735 , accessed on April 19, 2024.