Columbia subject headings:
Authors, German--20th century--Biography.
Children's literature, German--20th century--History and criticism--Congresses.
Influence (Literary, artistic, etc.)--Congresses.
Intertextuality--Congresses.
Preussler, Otfried--Criticism and interpretation--Congresses.
Harvard subject headings:
Authors, German--20th century--Biography--Congresses.
Children's literature, German--20th century--History and criticism--Congresses.
Influence (Literary, artistic, etc.)--Congresses.
Intertextuality--Congresses.
Preussler, Otfried--Criticism and interpretation--Congresses.
Princeton subject headings:
Authors, German--20th century--Biography.
Children's literature, German--20th century--History and criticism--Congresses.
Influence (Literary, artistic, etc.)--Congresses.
Intertextuality--Congresses.
Preussler, Otfried--Criticism and interpretation--Congresses.