Coefficients of Monthly Fluctuation in Employment, by Industry Division and Major Industry Group
United States. Bureau of Employment Security. "Coefficients of Monthly Fluctuation in Employment, by Industry Division and Major Industry Group," in United States. Bureau of Employment Security. "Employment Security Memorandum, No. 17," Employment and Pay Rolls in State Unemployment Compensation Systems, 1938 (1939) : 48-48. https://fraser.stlouisfed.org/title/193/item/5443/toc/208031 , accessed on May 21, 2024.