United States. Bureau of Labor Statistics. "March 1977," CPI Detailed Report (March 1977). https://fraser.stlouisfed.org/title/58/item/19332, accessed on March 19, 2024.
United States. Bureau of Labor Statistics. "March 1977," CPI Detailed Report (March 1977). https://fraser.stlouisfed.org/title/58/item/19332, accessed on March 19, 2024.