Columbia subject headings:
Art--Periodicals.
Geography--Periodicals.
History--Periodicals.
Humanities--Periodicals.
Humanities--Spain--León (Province)--Periodicals.
Humanities--Spain--Periodicals.
León (Spain : Province)--Civilization--Periodicals.
Spain--Civilization--Periodicals.
Harvard subject headings:
Humanities--Periodicals.
Princeton subject headings: