United States. Bureau of Labor Statistics. "July 1973," CPI Detailed Report (July 1973). https://fraser.stlouisfed.org/title/58/item/22209, accessed on April 20, 2024.
United States. Bureau of Labor Statistics. "July 1973," CPI Detailed Report (July 1973). https://fraser.stlouisfed.org/title/58/item/22209, accessed on April 20, 2024.