McCormack, George R. (George Robertson) , McElroy, Frank S. (Frank Shafer) and United States. Bureau of Labor Statistics. Division of Industrial Relations. Shipyard Injuries and Their Causes, 1941 : Bulletin of the United States Bureau of Labor Statistics, No. 722 , Washington, D.C: G.P.O., 1943, https://fraser.stlouisfed.org/title/4217, accessed on December 22, 2024.