Area Wage Survey: South Bend, Indiana, Metropolitan Area, August 1977 : Bulletin of the United States Bureau of Labor Statistics, No. 1950-51
United States. Bureau of Labor Statistics. "Area Wage Survey: South Bend, Indiana, Metropolitan Area, August 1977 : Bulletin of the United States Bureau of Labor Statistics, No. 1950-51," Area Wage Survey (1978). https://fraser.stlouisfed.org/title/4655/item/499367, accessed on May 4, 2024.