United States. Bureau of the Census. "Cover Page," in United States. Bureau of the Census. "November 1963," Business Conditions Digest (November 1963) : 1-1. https://fraser.stlouisfed.org/title/43/item/7197/toc/192224 , accessed on May 8, 2024.
United States. Bureau of the Census. "Cover Page," in United States. Bureau of the Census. "November 1963," Business Conditions Digest (November 1963) : 1-1. https://fraser.stlouisfed.org/title/43/item/7197/toc/192224 , accessed on May 8, 2024.