Institution
Bavarian State Library
4,856
Saxon State and University Library
872
Basel University Library
221
Vienna City Library
192
Bern University Library
78
Vienna University Library
56
The Swiss National Library
35
University and Regional Library of Tyrol
20
University Library of Greifswald
8
Universitätsbibliothek der Humboldt-Universität zu Berlin
6
National Library of Sweden - Kungliga biblioteket
5
Martin-Opitz Bibliothek Herne
2
Moravian Library in Brno
2
University Library Salzburg
2
Research Library Olomouc
1