United States. Bureau of Labor Statistics. Division of Occupational Outlook. "Employee Earnings in Retail Trade in October 1956, Drug Stores and Proprietary Stores : Bulletin of the United States Bureau of Labor Statistics, No. 1220-7," Employee Earnings in Retail Trade (July 1957). https://fraser.stlouisfed.org/title/4568/item/495723, accessed on November 29, 2024.