Institution
University Library of Regensburg
3,094
Universitätsbibliothek der Humboldt-Universität zu Berlin
725
Bavarian State Library
272
University Library of Greifswald
108
Zentralbibliothek Zürich
22
University of Graz
8
Bern University Library
5
University and Regional Library of Tyrol
5
Basel University Library
2
The Swiss National Library
2
Library service of the University of Strasbourg
2