Columbia subject headings:
Civilization, Medieval--Congresses.
Humanism--Congresses.
Literature, Medieval--History and criticism--Congresses.
Spain--Civilization--Congresses.
Harvard subject headings:
Civilization, Medieval--Congresses
Humanism--Congresses.
Literature, Medieval--History and criticism--Congresses
Renaissance--Spain--Congresses.
Spain--Civilization--Congresses.
Princeton subject headings: