Institution
University Library of Regensburg
98
Bern University Library
81
Bavarian State Library
65
Universitätsbibliothek der Humboldt-Universität zu Berlin
36
Basel University Library
33
University Library of Greifswald
17
Bibliothèque Nationale et Universitaire de Strasbourg
15
Zentralbibliothek Zürich
12
Saxon State and University Library
5
Library Am Guisanplatz
2
National Library of Technology (Czech Republic)
2
Bibliotheken Schaffhausen
2
Library of the Academy of Sciences of the Czech Republic
1
The Swiss National Library
1
National Library of the Czech Republic
1
Library service of the University of Strasbourg
1