Columbia subject headings:
Harvard subject headings:
Dictatorship--Iberian Peninsula--History--20th century.
Dictatorship--Portugal--History--20th century.
Dictatorship--Spain--History--20th century.
Franco, Francisco, 1892-1975
Iberian Peninsula--History--20th century.
Salazar, António de Oliveira, 1889-1970
Princeton subject headings:
Dictatorship--Portugal--History--20th century.
Dictatorship--Spain--History--20th century.
Franco, Francisco, 1892-1975.
Iberian peninsula--History--20th century.
Salazar, António de Oliveira, 1889-1970.