Institution
University Library of Greifswald
124
Bavarian State Library
101
Saxon State and University Library
94
Zentralbibliothek Zürich
74
Bern University Library
66
Basel University Library
57
Universitätsbibliothek der Humboldt-Universität zu Berlin
40
University Library Salzburg
36
Vienna City Library
29
University and Regional Library of Tyrol
26
University of Graz
15
University Library of Regensburg
7
The Swiss National Library
1
Bibliotheken Schaffhausen
1