United States. Bureau of Labor Statistics. "Occupational Outlook for College Graduates, 1976-77 Edition : Bulletin of the United States Bureau of Labor Statistics, No. 1878," Occupational Outlook for College Graduates : Excerpts from the Occupational Outlook Handbook (1977). https://fraser.stlouisfed.org/title/4796/item/499181, accessed on November 7, 2024.