Columbia subject headings:
Betancur, Belisario, 1923-2018.
Colombia--Economic conditions--1970-
Colombia--Economic policy.
Colombia--Foreign relations--1974-
Colombia--Politics and government--1974-
Harvard subject headings:
Betancur, Belisario, 1923-2018
Colombia--Economic conditions--1970-
Colombia--Economic policy.
Colombia--Politics and government--1974-
Princeton subject headings: