Institution
University Library of Regensburg
195
University Library of Greifswald
184
Basel University Library
87
Universitätsbibliothek der Humboldt-Universität zu Berlin
64
Bern University Library
28
Bavarian State Library
5
Zentralbibliothek Zürich
4
Library Am Guisanplatz
2
Saxon State and University Library
1
University and Regional Library of Tyrol
1