Columbia subject headings:
Demonstrations--Colombia--History--20th century.
General Strike, Colombia, 1977.
Strikes and lockouts--Colombia--History--20th century.
Harvard subject headings:
Demonstrations--Colombia--History--20th century.
General Strike, Colombia, 1977.
Strikes and lockouts--Colombia--History--20th century.
Princeton subject headings:
Demonstrations--Colombia--History--20th century.
General Strike, Colombia, 1977.
Strikes and lockouts--Colombia--History--20th century.