Columbia subject headings:
Harvard subject headings:
Children's literature, German--History and criticism--Congresses.
German language--Study and teaching--Foreign speakers--Congresses.
Multilingualism--Germany--Congresses.
Princeton subject headings:
Children's literature, German--History and criticism--Congresses.
German language--Study and teaching--Foreign speakers--Congresses.
Multilingualism--Germany--Congresses.