Institution
University Library of Greifswald
95
Bavarian State Library
66
University Library Salzburg
11
The Swiss National Library
2
National and University Library, Slovenia
2
UiT The Arctic University of Norway - University library
2
Universitätsbibliothek der Humboldt-Universität zu Berlin
1
University Library of Regensburg
1
Uppsala University Library
1
Zentralbibliothek Zürich
1