Consumer Price Index for All Urban Consumers: Educational Books and Supplies in U.S. City Average (CUUR0000SEEA)

U.S. Bureau of Labor Statistics, Consumer Price Index for All Urban Consumers: Educational Books and Supplies in U.S. City Average [CUUR0000SEEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CUUR0000SEEA, January 28, 2023.