Institution
Bern University Library
105
Zentralbibliothek Zürich
98
University Library of Regensburg
64
Saxon State and University Library
44
Universitätsbibliothek der Humboldt-Universität zu Berlin
43
Basel University Library
31
University and Regional Library of Tyrol
12
The Swiss National Library
7
Vienna City Library
7
University of Graz
3
University Library of Greifswald
1
University Library Salzburg
1