United States. Bureau of Economic Analysis. "September 1942," Survey of Current Business (September 1942). https://fraser.stlouisfed.org/title/46/item/9397, accessed on April 24, 2024.
United States. Bureau of Economic Analysis. "September 1942," Survey of Current Business (September 1942). https://fraser.stlouisfed.org/title/46/item/9397, accessed on April 24, 2024.