Columbia subject headings:
Harvard subject headings:
Portugal--Politics and government--1933-1974.
Student movements--Portugal--Coimbra--History--20th century.
Universidade de Coimbra--Students--Political activity--History.
Princeton subject headings:
Portugal--Politics and government--1933-1974.
Student movements--Portugal--Coimbra--History--20th century.
Universidade de Coimbra--Students--Political activity--History.