Columbia subject headings:
Pato, Helena, 1939-
Political activists--Portugal--Biography.
Portugal--History--1910-1974.
Portugal--Politics and government--1910-1974.
Harvard subject headings:
Pato, Helena, 1939-
Political activists--Portugal--Biography.
Portugal--History--1910-1974.
Portugal--Politics and government--1910-1974.
Princeton subject headings:
Pato, Helena, 1939-
Political activists--Portugal--Biography.
Portugal--History--1910-1974.
Portugal--Politics and government--1910-1974.