Columbia subject headings:
Arana Goiri, Sabino de, 1865-1903.
Nationalism--Spain--País Vasco.
País Vasco (Spain)--Politics and government.
Spain--Politics and government--1886-1931.
Harvard subject headings:
Arana Goiri, Sabino de, 1865-1903.
Nationalism--Spain--País Vasco--History
País Vasco (Spain)--Politics and government--19th century.
País Vasco (Spain)--Politics and government--20th century.
Princeton subject headings:
Arana Goiri, Sabino de, 1865-1903.
Nationalism--Spain--País Vasco--History.
País Vasco (Spain)--Politics and government--19th century.
País Vasco (Spain)--Politics and government--20th century.