Columbia subject headings:
Harvard subject headings:
Colombia--History--1946-1974.
Colombia--History--1974-
Insurgency--Colombia--History--20th century
Insurgency--Latin America--History--20th century.
Latin America--History--20th century.
Political violence--Colombia--History--20th century.
Princeton subject headings:
Colombia--History--1946-1974.
Colombia--History--1974-
Insurgency--Colombia--History--20th century.
Insurgency--Latin America--History--20th century.
Latin America--History--20th century.
Political violence--Colombia--History--20th century.