Institution
Bavarian State Library
402
The Swiss National Library
96
Bern University Library
60
Basel University Library
44
Saxon State and University Library
39
Vienna City Library
8
University and Regional Library of Tyrol
6
Zentralbibliothek Zürich
2
University Library of Greifswald
1
Universitätsbibliothek der Humboldt-Universität zu Berlin
1