Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
13
Bavarian State Library
12
University Library of Regensburg
12
Saxon State and University Library
5
Academic health library (Paris)
3
University Library of Greifswald
2
Bern University Library
2
Library service of the University of Strasbourg
2
Basel University Library
1
Zentralbibliothek Zürich
1