Columbia subject headings:
Political violence--Spain--History--20th century.
Spain--Politics and government--1939-1975.
Terrorism--Spain--History--20th century.
Victims of state-sponsored terrorism--Spain--History.
Harvard subject headings:
Political violence--Spain--History.
Spain--Politics and government--1939-1975.
Victims of state-sponsored terrorism--Spain--History.
Victims of terrorism--Spain--History.
Princeton subject headings: