Institution
Bavarian State Library
4,552
University and Regional Library of Tyrol
13
Basel University Library
12
University Library of Greifswald
10
Saxon State and University Library
7
Universitätsbibliothek der Humboldt-Universität zu Berlin
5
Bern University Library
4
Martin-Opitz Bibliothek Herne
2
University Library of Regensburg
1
Vienna City Library
1