Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
91
University Library of Regensburg
84
Bavarian State Library
63
Zentralbibliothek Zürich
11
Academic health library (Paris)
9
University of Graz
3
University Library of Greifswald
2
Library service of the University of Strasbourg
2
Basel University Library
1
The Swiss National Library
1
National Library of Estonia
1
National Library of Sweden - Kungliga biblioteket
1
Saxon State and University Library
1
Bern University Library
1
University Library Salzburg
1
University and Regional Library of Tyrol
1