Institution
University Library of Greifswald
199
Bavarian State Library
119
University Library of Regensburg
90
Universitätsbibliothek der Humboldt-Universität zu Berlin
75
Saxon State and University Library
35
Basel University Library
32
Zentralbibliothek Zürich
32
Bern University Library
31
Bibliotheken Schaffhausen
6
National Library of Technology (Czech Republic)
4
University and Regional Library of Tyrol
1