United States. Bureau of Labor Statistics. Earnings in Wholesale Trade, June 1958 : Distribution of Nonsupervisory Workers in Selected Wholesale Trade Industries by Straight-Time Hourly Earnings : Bulletin of the United States Bureau of Labor Statistics, No. 1253 , Washington, D.C: G.P.O., 1959, https://fraser.stlouisfed.org/title/4540, accessed on November 25, 2024.