Willi Kahl
Theodor Friedrich Wilhelm Willi Kahl (18 July 1893 – 3 October 1962) was a German musicologist. Provided by Wikipedia
1
Published: 1955
Superior document: Das Musikwerk 8
2
3
Published: 1938
Superior document: Kölner Beiträge zur Musikforschung 1
4
Published: 1953