Institution
University Library of Greifswald
368
University Library of Regensburg
176
Bavarian State Library
165
Saxon State and University Library
95
Universitätsbibliothek der Humboldt-Universität zu Berlin
78
Basel University Library
23
Bern University Library
22
Zentralbibliothek Zürich
13
Bibliothèque Nationale et Universitaire de Strasbourg
3
The Swiss National Library
1
National Library of Sweden - Kungliga biblioteket
1