Columbia subject headings:
Harvard subject headings:
Europe--Politics and government--21st century--Forecasting.
Greece--Politics and government--21st century--Forecasting.
World politics--21st century--Forecasting
Princeton subject headings:
Essays.
Europe--Politics and government--21st century--Forecasting.
Greece--Politics and government--21st century--Forecasting.
World politics--21st century--Forecasting.