Columbia subject headings:
German drama--Greek influences--Congresses.
Greek drama--History and criticism--Congresses.
Peace in literature--Congresses.
War in literature--Congresses.
Harvard subject headings:
German drama--Greek influences--Congresses.
Greek drama--History and criticism--Congresses.
Peace in literature--Congresses.
War in literature--Congresses.
Princeton subject headings:
German drama--Greek influences--Congresses.
Greek drama--History and criticism--Congresses.
Peace in literature--Congresses.
War in literature--Congresses.