Columbia subject headings:
Authors, German--20th century--Bibliography--Catalogs.
Radio broadcasting, German--Catalogs.
Radio programs--Germany--Catalogs.
Harvard subject headings:
Authors, German--20th century--Bibliography--Catalogs.
Radio broadcasting, German--Catalogs.
Radio programs--Germany--Catalogs.
Princeton subject headings:
Authors, German--20th century--Bibliography--Catalogs.
Catalogs.
Radio broadcasting, German--Catalogs.
Radio programs--Germany--Catalogs.