Institution
Bavarian State Library
1,830
Bern University Library
725
Basel University Library
496
The Swiss National Library
122
University Library of Greifswald
83
Library Am Guisanplatz
7
Saxon State and University Library
4
Zentralbibliothek Zürich
4
Universitätsbibliothek der Humboldt-Universität zu Berlin
3
University and Regional Library of Tyrol
1