United States. Bureau of Economic Analysis. "September 1950," Survey of Current Business (September 1950). https://fraser.stlouisfed.org/title/46/item/9493, accessed on April 24, 2024.
United States. Bureau of Economic Analysis. "September 1950," Survey of Current Business (September 1950). https://fraser.stlouisfed.org/title/46/item/9493, accessed on April 24, 2024.