Institution
University Library of Regensburg
90
Universitätsbibliothek der Humboldt-Universität zu Berlin
84
University Library of Greifswald
22
Basel University Library
16
Bern University Library
12
University and Regional Library of Tyrol
3
University of Graz
2
The Swiss National Library
2
Library Am Guisanplatz
1
Zentralbibliothek Zürich
1