United States. Bureau of Labor Statistics. "Occupational Outlook for College Graduates, 1972-73 : Bulletin of the United States Bureau of Labor Statistics, No. 1730," Occupational Outlook for College Graduates : Excerpts from the Occupational Outlook Handbook (1972). https://fraser.stlouisfed.org/title/4796/item/533196, accessed on September 25, 2024.