United States. Bureau of Economic Analysis. "March 1942," Survey of Current Business (March 1942). https://fraser.stlouisfed.org/title/46/item/9391, accessed on May 7, 2024.
United States. Bureau of Economic Analysis. "March 1942," Survey of Current Business (March 1942). https://fraser.stlouisfed.org/title/46/item/9391, accessed on May 7, 2024.