Consumer Price Index for All Urban Wage Earners and Clerical Workers: Educational Books and Supplies in U.S. City Average (CWUR0000SEEA)

U.S. Bureau of Labor Statistics, Consumer Price Index for All Urban Wage Earners and Clerical Workers: Educational Books and Supplies in U.S. City Average [CWUR0000SEEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CWUR0000SEEA, July 6, 2022.