United States. Bureau of Labor Statistics. "August 1987," The Employment Situation (September 4, 1987). https://fraser.stlouisfed.org/title/144/item/56196, accessed on April 24, 2024.
United States. Bureau of Labor Statistics. "August 1987," The Employment Situation (September 4, 1987). https://fraser.stlouisfed.org/title/144/item/56196, accessed on April 24, 2024.