Institution
University Library of Regensburg
1,658
Universitätsbibliothek der Humboldt-Universität zu Berlin
1,037
Bavarian State Library
627
National Library of Sweden - Kungliga biblioteket
295
Bern University Library
70
Basel University Library
67
Uppsala University Library
41
University of Graz
23
Zentralbibliothek Zürich
20
University Library of Greifswald
14
University and Regional Library of Tyrol
12
Bibliothèque Nationale et Universitaire de Strasbourg
10
Library Am Guisanplatz
7
Saxon State and University Library
6
The Swiss National Library
3