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