Columbia subject headings:
Harvard subject headings:
Music--Manuscripts--Switzerland--Basel--Catalogs.
Paul Sacher Stiftung (Basel, Switzerland)--Catalogs.
Webern, Anton, 1883-1945--Archives--Catalogs.
Webern, Anton, 1883-1945--Manuscripts--Catalogs.
Princeton subject headings:
Catalogs.
Music--Manuscripts--Switzerland--Basel--Catalogs.
Paul Sacher Stiftung (Basel, Switzerland)--Catalogs.
Webern, Anton, 1883-1945--Archives--Catalogs.
Webern, Anton, 1883-1945--Manuscripts--Catalogs.