Institution
Saxon State and University Library
71
Universitätsbibliothek der Humboldt-Universität zu Berlin
41
University Library of Greifswald
36
Basel University Library
25
Bern University Library
25
National Library of Sweden - Kungliga biblioteket
12
University and Regional Library of Tyrol
10
Bavarian State Library
9
University Library Salzburg
6
University of Graz
5
Moravian Library in Brno
3
National Library of the Czech Republic
3
The Swiss National Library
2
Vienna University Library
2
Research Library Olomouc
2
Martin-Opitz Bibliothek Herne
1