Columbia subject headings:
Children's literature, German--20th century--Exhibitions.
Children's literature, German--20th century--History and criticism.
Harvard subject headings:
Children's literature, German--20th century--History and criticism--Exhibitions.
German literature--20th century--History and criticism--Exhibitions.
Young adult literature, German--20th century--History and criticism--Exhibitions.
Princeton subject headings:
Children's literature, German--20th century--Exhibitions.
Children's literature, German--20th century--History and criticism.