Columbia subject headings:
Harvard subject headings:
ETA (Organization)--History--20th century.
ETA (Organization)--History.
Navarre (Spain)--History--20th century.
Navarre (Spain)--Politics and government--20th century.
Terrorism--Spain--Navarre--History--20th century--Chronology.
Terrorism--Spain--Navarre--History--20th century.
Victims of terrorism--Spain--Navarre--History--20th century--Interviews.
Victims of terrorism--Spain--Navarre--History--20th century.
Princeton subject headings:
ETA (Organization)--History--20th century.
Navarre (Spain)--Politics and government--20th century.
Terrorism--Spain--Navarre--History--20th century--Chronology.
Terrorism--Spain--Navarre--History--20th century.
Victims of terrorism--Spain--Navarre--History--20th century.