Columbia subject headings:
German literature--20th century--Bibliography--Catalogs.
Prohibited books--Germany--Bibliography--Catalogs.
Stadtbibliothek Koblenz (Germany)--Catalogs.
Harvard subject headings:
Princeton subject headings:
Authors, German--Bibliography.
Censorship--Germany--History--20th century.
German literature--20th century--Bibliography.
Prohibited books--Germany--Bibliography.
Stadtbibliothek Koblenz (Germany)--Catalogs.