Weintraub, Gerald D. and United States. Bureau of Labor Statistics. Employer Expenditures for Selected Supplementary Remuneration Practices: Finance, Insurance, and Real Estate Industries, 1961 : Bulletin of the United States Bureau of Labor Statistics, No. 1419 , Washington, D.C: G.P.O., September 1964, https://fraser.stlouisfed.org/title/4718, accessed on December 26, 2024.