Columbia subject headings:
Europe--History.
Nation-state--History.
Nationalism--Europe--History.
Nationalism--History.
State, The--History.
Harvard subject headings:
Europe--History.
Nation-state--History.
Nationalism--Europe--History
Nationalism--History
State, The--History
Princeton subject headings:
Nation-state--History.
Nationalism--Europe--History.
Nationalism--History.
State, The--History.