United States. Bureau of Economic Analysis. "November 1975," Survey of Current Business (November 1975). https://fraser.stlouisfed.org/title/46/item/9653, accessed on May 9, 2024.
United States. Bureau of Economic Analysis. "November 1975," Survey of Current Business (November 1975). https://fraser.stlouisfed.org/title/46/item/9653, accessed on May 9, 2024.