Institution
University Library of Regensburg
2,092
Bavarian State Library
2,074
Universitätsbibliothek der Humboldt-Universität zu Berlin
281
University Library of Greifswald
32
Bibliothèque Nationale et Universitaire de Strasbourg
28
Bibliotheken Schaffhausen
4
Library service of the University of Strasbourg
3
Zentralbibliothek Zürich
3
The Swiss National Library
2
Saxon State and University Library
2
University and Regional Library of Tyrol
1