Columbia subject headings:
Harvard subject headings:
China--Foreign relations--1976-
China--Foreign relations--Portugal.
Diplomats--Portugal--Biography.
Portugal--Foreign relations--1974-
Portugal--Foreign relations--China.
Ramos, João de Deus, 1942-
Princeton subject headings:
China--Foreign relations--1976-
China--Foreign relations--Portugal.
Diplomats--Portugal--Biography.
Portugal--Foreign relations--1974-
Portugal--Foreign relations--China.
Ramos, João de Deus, 1942-