United States. Bureau of Labor Statistics. "September 1973," CPI Detailed Report (September 1973). https://fraser.stlouisfed.org/title/58/item/22211, accessed on April 19, 2024.
United States. Bureau of Labor Statistics. "September 1973," CPI Detailed Report (September 1973). https://fraser.stlouisfed.org/title/58/item/22211, accessed on April 19, 2024.