Columbia subject headings:
ETA (Organization)
Restorative justice--Spain--País Vasco.
Terrorism--Spain--País Vasco.
Harvard subject headings:
País Vasco (Spain)--Politics and government--21st century.
Restorative justice--Spain--País Vasco.
Terrorism--Spain--País Vasco
Princeton subject headings:
País Vasco (Spain)--Politics and government--21st century.
Restorative justice--Spain--País Vasco.
Terrorism--Spain--País Vasco.