United States. Bureau of Labor Statistics. "September 1964," CPI Detailed Report (September 1964). https://fraser.stlouisfed.org/title/58/item/22090, accessed on May 4, 2024.
United States. Bureau of Labor Statistics. "September 1964," CPI Detailed Report (September 1964). https://fraser.stlouisfed.org/title/58/item/22090, accessed on May 4, 2024.