Columbia subject headings:
Harvard subject headings:
Democracy
Democracy--Europe--Philosophy--20th century.
Democracy--Europe--Philosophy--21st century.
Europe--Politics and government--Philosophy--20th century.
Political science--Philosophy--20th century.
Political science--Philosophy--21st century.
Princeton subject headings:
Democracy--Europe--Philosophy--20th century.
Democracy--Europe--Philosophy--21st century.
Europe--Politics and government--Philosophy--20th century.
Political science--Philosophy--20th century.
Political science--Philosophy--21st century.