Columbia subject headings:
Harvard subject headings:
European drama--History and criticism--Congresses.
Heroes in literature--Congresses.
Noncitizens in literature--Congresses.
Strangers in literature--Congresses.
Theater--Europe--History--Congresses.
Princeton subject headings:
European drama--History and criticism--Congresses.
Heroes in literature--Congresses.
Noncitizens in literature--Congresses.
Strangers in literature--Congresses.
Theater--Europe--History--Congresses.