Institution
University Library of Greifswald
201
Bavarian State Library
95
University Library of Regensburg
75
Universitätsbibliothek der Humboldt-Universität zu Berlin
52
Uppsala University Library
15
Basel University Library
13
Bern University Library
11
Zentralbibliothek Zürich
10
National Library of Sweden - Kungliga biblioteket
4
Bibliothèque Nationale et Universitaire de Strasbourg
2
The Swiss National Library
2
Library service of the University of Strasbourg
1