Columbia subject headings:
Colombia--Politics and government--1903-1930.
Colombia--Politics and government--1930-1946.
Colombia--Politics and government--1946-1974.
Harvard subject headings:
Colombia--Politics and government--1903-1930.
Colombia--Politics and government--1930-1946.
Colombia--Politics and government--1946-1974.
Princeton subject headings:
Colombia--Politics and government--1903-1930.
Colombia--Politics and government--1930-1946.
Colombia--Politics and government--1946-1974.