Columbia subject headings:
Plant shutdowns--United States.
Regional planning--United States.
United States--Economic conditions--1981-2001--Regional disparities.
Harvard subject headings:
Plant shutdowns--United States.
Regional planning--United States
United States--Economic conditions--1981-2001--Regional disparities.
Princeton subject headings:
Plant shutdowns--United States.
Regional planning--United States.
United States--Economic conditions--1981---Regional disparities.