United States. Bureau of Labor Statistics. "June 1990," The Employment Situation (July 6, 1990). https://fraser.stlouisfed.org/title/144/item/56026, accessed on April 27, 2024.
United States. Bureau of Labor Statistics. "June 1990," The Employment Situation (July 6, 1990). https://fraser.stlouisfed.org/title/144/item/56026, accessed on April 27, 2024.