Institution
University Library of Regensburg
105
Universitätsbibliothek der Humboldt-Universität zu Berlin
56
Bavarian State Library
39
Bern University Library
12
Basel University Library
11
University Library of Greifswald
7
Saxon State and University Library
4
Zentralbibliothek Zürich
4
Bibliotheken Schaffhausen
2
Library Am Guisanplatz
1