Institution
University Library of Greifswald
2,271
Universitätsbibliothek der Humboldt-Universität zu Berlin
54
University and Regional Library of Tyrol
13
Bavarian State Library
12
Saxon State and University Library
7
University Library of Regensburg
7
Zentralbibliothek Zürich
3
Basel University Library
2
Bibliothèque Nationale et Universitaire de Strasbourg
1
National Library of Sweden - Kungliga biblioteket
1
Bern University Library
1