Columbia subject headings:
Harvard subject headings:
Conservatism
Europe--Politics and government--19th century.
Europe--Politics and government--20th century.
Fascism--Europe--History
Portugal--Politics and government--20th century.
Princeton subject headings:
Conservatism.
Europe--Politics and government--19th century.
Europe--Politics and government--20th century.
Fascism--Europe--History.
Portugal--Politics and government--20th century.