Columbia subject headings:
Baltic literature--History and criticism--Congresses.
German literature--History and criticism--Congresses.
Polish literature--History and criticism--Congresses.
Harvard subject headings:
Baltic literature--History and criticism--Congresses.
German literature--History and criticism--Congresses
Polish literature--History and criticism--Congresses.
Princeton subject headings:
Baltic literature--History and criticism--Congresses.
German literature--History and criticism--Congresses.
Polish literature--History and criticism--Congresses.