United States. Women's Bureau. "The Employment of and Demand for Women Workers in the Manufacture of Instruments - Aircraft, Optical and Fire-Control, and Surgical and Dental : Women's Bureau Bulletin, No. 189-4" in Women's Employment in War Industries : Women's Bureau Bulletin, No. 189 (1942). https://fraser.stlouisfed.org/title/5462/item/539650, accessed on November 21, 2024.