Institution
Bavarian State Library
1,392
University Library of Regensburg
358
Universitätsbibliothek der Humboldt-Universität zu Berlin
221
Basel University Library
98
University Library of Greifswald
77
Bern University Library
56
Zentralbibliothek Zürich
35
University and Regional Library of Tyrol
10
The Swiss National Library
5
Saxon State and University Library
5
Library of the Academy of Sciences of the Czech Republic
3
Bibliothèque Nationale et Universitaire de Strasbourg
2
University of Graz
1
Martin-Opitz Bibliothek Herne
1
Bibliotheken Schaffhausen
1
Library service of the University of Strasbourg
1