United States. Bureau of Labor Statistics. "February 1978," CPI Detailed Report (February 1978). https://fraser.stlouisfed.org/title/58/item/19343, accessed on May 13, 2024.
United States. Bureau of Labor Statistics. "February 1978," CPI Detailed Report (February 1978). https://fraser.stlouisfed.org/title/58/item/19343, accessed on May 13, 2024.