Columbia subject headings:
Harvard subject headings:
Europe--Civilization--16th century--Congresses.
Europe--Civilization--17th century--Congresses.
Europe--History--16th century--Congresses.
Europe--History--17th century--Congresses.
Nationalism--France--Congresses.
Nationalism--Italy--Congresses.
Nationalism--Spain--Congresses.
Princeton subject headings:
Europe--History--16th century.
Europe--History--17th century.
Group identity--Europe.
Nationalism--France--History.
Nationalism--Italy--History.
Nationalism--Spain--History.