United States. Bureau of Economic Analysis. "August 1949," Survey of Current Business (August 1949). https://fraser.stlouisfed.org/title/46/item/9479, accessed on April 19, 2024.
United States. Bureau of Economic Analysis. "August 1949," Survey of Current Business (August 1949). https://fraser.stlouisfed.org/title/46/item/9479, accessed on April 19, 2024.