Columbia subject headings:
Harvard subject headings:
Latin America--Civilization--Periodicals.
Portugal--Civilization--Periodicals.
Portuguese philology--Periodicals.
Spain--Civilization--Periodicals.
Spanish philology--Periodicals.
Princeton subject headings:
Latin America--Civilization--Periodicals.
Periodicals.
Portugal--Civilization--Periodicals.
Portuguese philology--Periodicals.
Spain--Civilization--Periodicals.
Spanish philology--Periodicals.