United States. Bureau of Labor Statistics. "July 1966," CPI Detailed Report (July 1966). https://fraser.stlouisfed.org/title/58/item/22109, accessed on April 24, 2024.
United States. Bureau of Labor Statistics. "July 1966," CPI Detailed Report (July 1966). https://fraser.stlouisfed.org/title/58/item/22109, accessed on April 24, 2024.