Institution
University Library of Regensburg
1,449
Universitätsbibliothek der Humboldt-Universität zu Berlin
821
Bavarian State Library
520
Zentralbibliothek Zürich
144
University and Regional Library of Tyrol
102
University of Graz
85
University Library of Greifswald
67
Martin-Opitz Bibliothek Herne
48
Basel University Library
14
University Library Salzburg
13
Bern University Library
12
Saxon State and University Library
9
Academic health library (Paris)
6
Vienna City Library
3
National Library of Sweden - Kungliga biblioteket
2
Vienna University Library
2
The Swiss National Library
1
Bibliotheken Schaffhausen
1