United States. Bureau of Economic Analysis. "December 1941," Survey of Current Business (December 1941). https://fraser.stlouisfed.org/title/46/item/9388, accessed on April 19, 2024.
United States. Bureau of Economic Analysis. "December 1941," Survey of Current Business (December 1941). https://fraser.stlouisfed.org/title/46/item/9388, accessed on April 19, 2024.