Columbia subject headings:
English drama--To 1500--History and criticism.
Theater--Great Britain--History--Medieval, 500-1500.
Harvard subject headings:
English drama--To 1500--History and criticism
Theater--England--History--Medieval, 500-1500
Theater--Great Britain--History--Medieval, 500-1500.
Princeton subject headings:
English drama--To 1500--History and criticism.
Theater--Great Britain--History--Medieval, 500-1500.