Columbia subject headings:
Land settlement--Colombia--Santander (Department)--History--20th century.
Magdalena River Region (Colombia)--History.
Santander (Colombia : Department)--History.
Social conflict--Colombia--Magdalena River Region--History--20th century.
Social conflict--Colombia--Santander (Department)--History--20th century.
Harvard subject headings:
Land settlement--Colombia--Magdalena (Department)--History.
Magdalena (Colombia : Department)--Politics and government.
Social conflict--Colombia--Magdalena (Department)--History.
Violence--Colombia--Magdalena (Department)--History.
Princeton subject headings:
Land settlement--Colombia--Magdalena (Dept.)--History.
Magdalena (Colombia : Department)--Politics and government.
Social conflict--Colombia--Magdalena (Dept.)--History.
Violence--Colombia--Magdalena (Dept.)--History.