United States. Bureau of Labor Statistics. "Employee Earnings and Hours at Retail Automotive Dealers and in Gasoline Service Stations, June 1966 : Bulletin of the United States Bureau of Labor Statistics, No. 1584-4,"
Employee Earnings and Hours at Retail Automotive Dealers and in Gasoline Service Stations
(1968).
https://fraser.stlouisfed.org/title/4703/item/498408, accessed on January 31, 2025.