United States. Bureau of Labor Statistics. "Area Wage Survey: Davenport-Rock Island-Moline, Iowa-Illinois, Metropolitan Area, February 1980 : Bulletin of the United States Bureau of Labor Statistics, No. 3000-5,"
Area Wage Survey
(June 1980).
https://fraser.stlouisfed.org/title/4655/item/582106, accessed on April 14, 2025.
@FedFRASER