Columbia subject headings:
Harvard subject headings:
Congo (Brazzaville)--Politics and government--1997-
Politicians--Congo (Brazzaville)
Presidents--Congo (Brazzaville)
Sassou Nguesso, Denis, 1943-
Princeton subject headings:
Congo (Brazzaville)--Politics and government--1997-
Sassou Nguesso, Denis, 1943-