Columbia subject headings:
Colombia--History--1946-1974.
Colombia--History--1974-
Colombia--History--Archival resources.
Guerrillas--Colombia--History--20th century.
Guerrillas--Colombia--History--21st century.
Harvard subject headings:
Colombia--History--1946-1974.
Colombia--History--1974-
Colombia--History--Archival resources.
Guerrillas--Colombia--History--20th century
Guerrillas--Colombia--History--21st century.
Princeton subject headings: