Perlman, Jacob, 1898- and United States. Bureau of Labor Statistics. Earnings and Hours in Shoe and Allied Industries During First Quarter of 1939: Boots and Shoes, Cut Stock and Findings, Shoe Patterns : Bulletin of the United States Bureau of Labor Statistics, No. 670 , Washington, D.C: U.S. G.P.O., 1939, https://fraser.stlouisfed.org/title/4176, accessed on November 17, 2024.