United States. Bureau of Labor Statistics. "Occupational Injuries and Illnesses in the United States by Industry, 1980 : Bulletin of the United States Bureau of Labor Statistics, No. 2130," Occupational Injuries and Illnesses in the United States by Industry (April 1982). https://fraser.stlouisfed.org/title/4793/item/529768, accessed on September 24, 2024.