1. Musikblätter der Sudetendeutschen Type: volume_supplement, model:supplement, and TEXT Language: German Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
2. Musikblätter der Sudetendeutschen Type: volume_supplement, model:supplement, and TEXT Language: German Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public