Columbia subject headings:
Harvard subject headings:
Deutsches Rundfunkarchiv--Catalogs.
Germany--History--1933-1945--Discography.
Sound recordings--Germany--Catalogs.
Princeton subject headings:
Catalogs.
Deutsches Rundfunkarchiv--Catalogs.
Germany--History--1933-1945--Discography.
Sound recordings--Germany--Catalogs.