Columbia subject headings:
Europe, Central--Politics and government--20th century.
Europe, Eastern--Politics and government--20th century.
Nationalism--Europe--History--20th century.
Prejudices--Europe--History--20th century.
Harvard subject headings:
Europe--Politics and government--20th century.
Mythology--Political aspects--Europe--History--20th century.
Revolutions--Czech Republic--History--20th century.
Revolutions--Germany--History--20th century.
Revolutions--Slovakia--History--20th century.
Princeton subject headings:
Europe, Central--Politics and government--20th century.
Europe, Eastern--Politics and government--20th century.
Nationalism--Europe--History--20th century.
Prejudices--Europe--History--20th century.