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1Published 1984“...United States Economic conditions 1981-2001 Regional disparities....”
Book -
2Published 1983“...United States Economic conditions 1981-2001....”
Book -
3Published 1991“...United States Economic conditions 1981-2001 Periodicals....”
Journal -
4Published 1991“...United States Economic conditions 1981-2001 Periodicals....”
Serial