Institution
University Library of Regensburg
522
Bavarian State Library
248
Universitätsbibliothek der Humboldt-Universität zu Berlin
228
University Library of Greifswald
105
Bern University Library
32
The Swiss National Library
24
Basel University Library
23
Zentralbibliothek Zürich
19
Bibliothèque Nationale et Universitaire de Strasbourg
14
Saxon State and University Library
4
Library service of the University of Strasbourg
3
University and Regional Library of Tyrol
2
University of Graz
1
Bibliotheken Schaffhausen
1