Area Wage Survey: The Toledo, Ohio-Michigan, Metropolitan Area, April 1971 : Bulletin of the United States Bureau of Labor Statistics, No. 1685-74
United States. Bureau of Labor Statistics. "Area Wage Survey: The Toledo, Ohio-Michigan, Metropolitan Area, April 1971 : Bulletin of the United States Bureau of Labor Statistics, No. 1685-74," Area Wage Survey (1971). https://fraser.stlouisfed.org/title/4655/item/498735, accessed on April 19, 2024.