Columbia subject headings:
Ibarretxe Markuartu, Juan José--Interviews.
Nationalism--Spain--País Vasco.
País Vasco (Spain)--Politics and government--20th century.
Politicians--Spain--País Vasco--Interviews.
Harvard subject headings:
Euzko-Alderdi Jeltzalia.
Ibarretxe Markuartu, Juan José
País Vasco (Spain)--Politics and government--20th century.
Political parties--Spain--País Vasco.
Politicians--Spain--País Vasco--Biography.
Princeton subject headings: