Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
81
University Library of Regensburg
69
Bavarian State Library
51
Zentralbibliothek Zürich
48
Basel University Library
47
Bern University Library
47
Library service of the University of Strasbourg
30
Vienna University Library
29
National Library of the Czech Republic
19
University and Regional Library of Tyrol
19
University Library Salzburg
8
University of Graz
7
Saxon State and University Library
7
The Swiss National Library
4
University Library of Greifswald
2
Martin-Opitz Bibliothek Herne
1
UiT The Arctic University of Norway - University library
1