Columbia subject headings:
Betancur, Belisario, 1923-2018.
Colombia--Politics and government--1946-1974.
Colombia--Politics and government--1974-
Guerrillas--Colombia--History--20th century.
Harvard subject headings:
Betancur, Belisario, 1923-2018
Colombia--Politics and government--1946-1974.
Colombia--Politics and government--1974-
Guerrillas--Colombia--History--20th century
Princeton subject headings:
Betancur, Belisario, 1923-2018.
Colombia--Politics and government--1946-1974.
Colombia--Politics and government--1974-
Guerrillas--Colombia--History--20th century.