United States. Bureau of Economic Analysis. "June 1932," Survey of Current Business (June 1932). https://fraser.stlouisfed.org/title/46/item/9274, accessed on May 7, 2024.
United States. Bureau of Economic Analysis. "June 1932," Survey of Current Business (June 1932). https://fraser.stlouisfed.org/title/46/item/9274, accessed on May 7, 2024.