Columbia subject headings:
Harvard subject headings:
Communists--Portugal--Biography.
Cunhal, Álvaro
Interviews--Portugal.
Politicians--Portugal--Biography
Portugal--Politics and government--20th century.
Princeton subject headings:
Communists--Portugal--Biography.
Cunhal, Álvaro.
Interviews--Portugal.
Politicians--Portugal--Biography.
Portugal--Politics and government--20th century.