Columbia subject headings:
Conservatism--Portugal.
Political culture--Portugal.
Portugal--Politics and government.
Right and left (Political science)--Portugal.
Harvard subject headings:
Conservatism--Portugal.
Political culture--Portugal.
Portugal--Politics and government.
Right and left (Political science)--Portugal.
Princeton subject headings:
Conservatism--Portugal.
Political culture--Portugal.
Portugal--Politics and government.
Right and left (Political science)--Portugal.