Columbia subject headings:
Colombia--Politics and government--19th century.
Colombia--Politics and government--20th century.
Social classes--Colombia--History.
Social structure--Colombia--History.
Harvard subject headings:
Colombia--Politics and government--19th century
Colombia--Politics and government--20th century
Social classes--Colombia--History.
Social structure--Colombia--History.
Princeton subject headings:
Colombia--History--19th century.
Colombia--Politics and government--19th century.
Social classes--Colombia.