Institution
University Library of Greifswald
1,127
Universitätsbibliothek der Humboldt-Universität zu Berlin
79
University Library of Regensburg
72
Bavarian State Library
20
Zentralbibliothek Zürich
17
Basel University Library
7
UiT The Arctic University of Norway - University library
6
Bern University Library
4
The Swiss National Library
3
National Library of Sweden - Kungliga biblioteket
1
Saxon State and University Library
1
University and Regional Library of Tyrol
1