United States. Bureau of Labor Statistics and United States. Air Force. The Mobility of Electronic Technicians, 1940-52: The Work Experience, Training, and Personal Characteristics of Workers in a New Skilled Occupation : Bulletin of the United States Bureau of Labor Statistics, No. 1150 , Washington: U.S. Govt. Print. Off., 1953, https://fraser.stlouisfed.org/title/4467, accessed on October 15, 2024.