Columbia subject headings:
País Vasco (Spain)--History--Dictionaries--Spanish.
País Vasco (Spain)--Politics and government--Dictionaries--Spanish.
Harvard subject headings:
País Vasco (Spain)--History--Dictionaries--Spanish.
País Vasco (Spain)--Politics and government--Dictionaries--Spanish.
Princeton subject headings:
Dictionaries.
País Vasco (Spain)--History--Dictionaries--Spanish.
País Vasco (Spain)--Politics and government--Dictionaries--Spanish.