Columbia subject headings:
Government, Resistance to--Spain--País Vasco--History--20th century.
Nationalism--Spain--País Vasco--History--20th century.
País Vasco (Spain)--History--Autonomy and independence movements.
Harvard subject headings:
Basques--Spain--History--20th century.
ETA (Organization)--History.
Government, Resistance to--Spain--País Vasco--History--20th century.
Nationalism--Spain--País Vasco
Nationalism--Spain--País Vasco--History--20th century
País Vasco (Spain)--History--Autonomy and independence movements.
Princeton subject headings: