Institution
Bavarian State Library
14,292
Universitätsbibliothek der Humboldt-Universität zu Berlin
190
University Library of Regensburg
39
University Library of Greifswald
16
Bibliotheken Schaffhausen
11
Basel University Library
8
Saxon State and University Library
2
Library Am Guisanplatz
1
Bern University Library
1