Columbia subject headings:
Dutch language--History and criticism--Congresses.
Dutch literature--History and criticism--Congresses.
Flemish literature--History and criticism--Congresses.
German language--History and criticism--Congresses.
German literature--History and criticism--Congresses.
Worgt, Gerhard.
Harvard subject headings:
Dutch language--History.
Dutch literature--History and criticism.
Flemish literature--History and criticism.
German language--History.
German literature--History and criticism
Worgt, Gerhard.
Princeton subject headings:
Dutch language--History and criticism--Congresses.
Dutch literature--History and criticism--Congresses.
Flemish literature--History and criticism--Congresses.
German language--History and criticism--Congresses.
German literature--History and criticism--Congresses.
Worgt, Gerhard.