Columbia subject headings:
Political persecution--Spain--History--20th century.
Spain--History--Civil War, 1936-1939--Atrocities.
War victims--Spain--History--20th century.
Harvard subject headings:
Disappeared persons--Spain--History--20th century.
Political persecution--Spain--History--20th century.
Spain--History--Civil War, 1936-1939--Atrocities.
Victims of state-sponsored terrorism--Spain--History--20th century.
Princeton subject headings:
Disappeared persons--Spain.
Spain--History--1939-1975.
Truth commissions--Spain.