Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
121
University Library of Regensburg
100
Bavarian State Library
94
University Library of Greifswald
8
Zentralbibliothek Zürich
3
Basel University Library
2
Saxon State and University Library
2
Bern University Library
2
University of Graz
1
University Library Salzburg
1