Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
36
Saxon State and University Library
30
Bavarian State Library
20
University Library of Regensburg
20
Zentralbibliothek Zürich
5
University of Graz
4
University and Regional Library of Tyrol
4
Basel University Library
3
Bern University Library
3
Toulouse and Midi-Pyrénées Universities Libraries Network
2
University Library of Greifswald
2
The Swiss National Library
2
UiT The Arctic University of Norway - University library
1