Columbia subject headings:
Theater--Spain--History--16th century.
Theater--Spain--History--17th century.
Harvard subject headings:
Theater--Spain--History--16th century.
Theater--Spain--History--17th century.
Princeton subject headings:
Historical drama, Spanish--History and criticism--Congresses.
History in literature--Congresses.
Spanish drama--Classical period, 1500-1700--History and criticism--Congresses.