Area Wage Survey: The Toledo, Ohio-Michigan, Metropolitan Area, February 1967 : Bulletin of the United States Bureau of Labor Statistics, No. 1530-50
United States. Bureau of Labor Statistics. "Area Wage Survey: The Toledo, Ohio-Michigan, Metropolitan Area, February 1967 : Bulletin of the United States Bureau of Labor Statistics, No. 1530-50," Area Wage Survey (1967). https://fraser.stlouisfed.org/title/4655/item/498246, accessed on September 23, 2023.