Columbia subject headings:
Spanish drama--Classical period, 1500-1700--History and criticism.
Spanish drama--To 1500--History and criticism.
Harvard subject headings:
Spanish drama--Classical period, 1500-1700--History and criticism--Congresses.
Spanish drama--To 1500--History and criticism--Congresses.
Theater--Spain--History--16th century--Congresses.
Theater--Spain--History--To 1500--Congresses.
Princeton subject headings:
Spanish drama--Classical period, 1500-1700--History and criticism--Congresses.
Spanish drama--To 1500--History and criticism--Congresses.
Theater--Spain--History--16th century--Congresses.
Theater--Spain--History--To 1500--Congresses.