Mandelbaum, Thomas B. "The District Business Economy in 1987 : The Expansion Continues," in Federal Reserve Bank of St. Louis. "March/April 1988," Review (Federal Reserve Bank of St. Louis) (March/April 1988) : 18-29. https://fraser.stlouisfed.org/title/820/item/24584/toc/500124 , accessed on April 19, 2024.