Area Wage Survey: The Muskegon-Muskegon Heights, Michigan, Metropolitan Area, May 1969 : Bulletin of the United States Bureau of Labor Statistics, No. 1625-80
United States. Bureau of Labor Statistics. "Area Wage Survey: The Muskegon-Muskegon Heights, Michigan, Metropolitan Area, May 1969 : Bulletin of the United States Bureau of Labor Statistics, No. 1625-80," Area Wage Survey (1969). https://fraser.stlouisfed.org/title/4655/item/498525, accessed on April 19, 2024.