Columbia subject headings:
Colombia--Economic conditions--1970-
Colombia--Politics and government--1974-
Colombia--Social conditions--1970-
Harvard subject headings:
Colombia--Economic conditions--1970-
Colombia--Politics and government--1974-
Colombia--Social conditions--1970-
Princeton subject headings:
Colombia--Economic conditions--1970-
Colombia--Politics and government--1974-
Colombia--Social conditions--1970-