Institution
The Swiss National Library
205
Basel University Library
111
Saxon State and University Library
92
University Library of Greifswald
83
Zentralbibliothek Zürich
53
Bern University Library
46
University of Tartu Library
13
University Library Salzburg
6
Universitätsbibliothek der Humboldt-Universität zu Berlin
5
Vienna University Library
5
National Library of Estonia
2
Library service of the University of Strasbourg
2
Academic health library (Paris)
1
University of Graz
1
National Library of the Czech Republic
1
National Library of Sweden - Kungliga biblioteket
1