Columbia subject headings:
East European literature--20th century--History and criticism--Congresses.
East European literature--21st century--History and criticism--Congresses.
German literature--20th century--History and criticism--Congresses.
German literature--21st century--History and criticism--Congresses.
Harvard subject headings:
Berlin Wall, Berlin, Germany, 1961-1989, in literature.
East European literature--20th century--History and criticism.
East European literature--21st century--History and criticism.
German literature--20th century--History and criticism
German literature--21st century--History and criticism
Princeton subject headings:
East European literature--20th century--History and criticism--Congresses.
East European literature--21st century--History and criticism--Congresses.
German literature--20th century--History and criticism--Congresses.
German literature--21st century--History and criticism--Congresses.