Columbia subject headings:
Art, Basque--Periodicals.
Art--Spain--País Vasco--Periodicals.
País Vasco (Spain)--Antiquities--Periodicals.
Spain--Antiquities--Periodicals.
Harvard subject headings:
Art, Basque--Periodicals.
Art--Spain--País Vasco--Periodicals.
País Vasco (Spain)--Antiquities--Periodicals.
Spain--Antiquities--Periodicals.
Princeton subject headings:
Art, Basque--Periodicals.
Art--Spain--País Vasco--Periodicals.
País Vasco (Spain)--Antiquities--Periodicals.
Periodicals.
Spain--Antiquities--Periodicals.