Columbia subject headings:
Europe--Economic conditions--1945---Regional disparities.
Europe--Economic integration.
Regional planning--Europe.
Regionalism--Europe.
Harvard subject headings:
Europe--Economic conditions--1945---Regional disparities.
Europe--Economic integration.
Europe--Politics and government--1989-
European Economic Community countries--Economic conditions.
Geopolitics--Europe.
Regional planning--Europe.
Regionalism--Europe
Regionalism--European Economic Community countries
Princeton subject headings:
Europe--Economic conditions--1945---Regional disparities.
Europe--Economic integration.
Regional planning--Europe.
Regionalism--Europe.