Columbia subject headings:
Harvard subject headings:
Government, Resistance to--Portugal--History--20th century.
Political participation--Portugal--History--20th century.
Portugal--History--Revolution, 1974.
Portugal--Politics and government--1974-
Social movements--Portugal--History--20th century.
Princeton subject headings:
Government, Resistance to--Portugal--History--20th century.
Political participation--Portugal--History--20th century.
Portugal--History--Revolution, 1974.
Portugal--Politics and government--1974-
Social movements--Portugal--History--20th century.