Columbia subject headings:
Harvard subject headings:
Archaeology and state--Portugal--History--20th century.
Archaeology--Study and teaching--Portugal--History--20th century.
Portugal. Junta Nacional de Educação--History.
Princeton subject headings:
Archaeology and state--Portugal--History--20th century.
Archaeology--Study and teaching--Portugal--History--20th century.
Portugal. Junta Nacional de Educação--History--20th century.