United States. Bureau of Labor Statistics. "November 1970," CPI Detailed Report (November 1970). https://fraser.stlouisfed.org/title/58/item/22269, accessed on April 19, 2024.
United States. Bureau of Labor Statistics. "November 1970," CPI Detailed Report (November 1970). https://fraser.stlouisfed.org/title/58/item/22269, accessed on April 19, 2024.