United States. Bureau of Labor Statistics. Division of Industrial Relations and Weiss, Abraham, 1913-. Collective Bargaining in the Chemical Industry, May 1942 : Bulletin of the United States Bureau of Labor Statistics, No. 716 , Washington, D.C: G.P.O., 1942, https://fraser.stlouisfed.org/title/4214, accessed on September 22, 2024.