Columbia subject headings:
Harvard subject headings:
Europe--Forecasting.
Europe--Politics and government--1989-
Europe--Social conditions--21st century.
European cooperation.
European federation--Public opinion
Europeans--Attitudes.
Europeans--Public opinion.
Princeton subject headings:
Europe--Forecasting.
Europe--Politics and government--1989-
Europe--Social conditions--21st century.
European cooperation.
European federation--Public opinion.
Europeans--Attitudes.
Europeans--Public opinion.