Institution
University Library of Regensburg
1,375
Bavarian State Library
1,227
Universitätsbibliothek der Humboldt-Universität zu Berlin
178
University Library of Greifswald
16
The Swiss National Library
1
Saxon State and University Library
1
Bibliotheken Schaffhausen
1
University and Regional Library of Tyrol
1
Zentralbibliothek Zürich
1