Columbia subject headings:
ETA (Organization)
Nationalism--Spain--País Vasco--History--20th century.
País Vasco (Spain)--History--Autonomy and independence movements.
País Vasco (Spain)--Politics and government--20th century.
Harvard subject headings:
ETA (Organization)
Nationalism--Spain--País Vasco--History--20th century
País Vasco (Spain)--History--Autonomy and independence movements.
País Vasco (Spain)--Politics and government--20th century.
Princeton subject headings:
ETA (Organization)
Eriz, Juan Félix, 1941-
Nationalists--Spain--País Vasco--Biography.