Institution
University of Tartu Library
167
Bavarian State Library
165
University Library of Regensburg
123
National Library of Estonia
79
Universitätsbibliothek der Humboldt-Universität zu Berlin
48
Zentralbibliothek Zürich
33
Basel University Library
21
Bern University Library
17
The Swiss National Library
15
University Library of Greifswald
6
UiT The Arctic University of Norway - University library
3
Saxon State and University Library
2
University of Graz
1
University and Regional Library of Tyrol
1