Institution
University Library of Greifswald
360
University Library of Regensburg
124
Bavarian State Library
119
Universitätsbibliothek der Humboldt-Universität zu Berlin
21
Bern University Library
12
Zentralbibliothek Zürich
12
Basel University Library
11
Saxon State and University Library
3
The Swiss National Library
1
University and Regional Library of Tyrol
1