Columbia subject headings:
English poetry--20th century--History and criticism--Congresses.
German poetry--20th century--History and criticism--Congresses.
Poetry of places--Congresses.
Poetry, Modern--20th century--History and criticism--Congresses.
Regionalism in literature--Congresses.
Harvard subject headings:
English poetry--20th century--History and criticism--Congresses.
German poetry--20th century--History and criticism--Congresses.
Poetry of places--Congresses.
Poetry, Modern--20th century--History and criticism--Congresses.
Regionalism in literature--Congresses.
Princeton subject headings:
Poetry, Modern--20th century--History and criticism--Congresses.