Columbia subject headings:
Harvard subject headings:
Portuguese drama--20th century--History and criticism.
Salazar, António de Oliveira, 1889-1970--Contributions in cultural policy.
Theater and state--Portugal--History--20th century.
Theater--Portugal--History--20th century.
Princeton subject headings:
Fascism and theater--Portugal--History--20th century.
Theater--Portugal--History--20th century.