Columbia subject headings:
Harvard subject headings:
Anti-fascist movements--Portugal--History--20th century.
Delgado, Humberto da Silva, 1906-1965--Correspondence.
Generals--Portugal--Correspondence.
Political refugees--Brazil--Correspondence.
Portugal--Politics and government--1910-1974.
Portugal. Exército--Biography.
Princeton subject headings:
Delgado, Humberto da Silva, 1906-1965--Public opinion.
Generals--Portugal.
Portugal--Politics and government--1910-1974.
Public opinion--Brazil.