Institution
Bavarian State Library
170
University Library of Regensburg
95
Universitätsbibliothek der Humboldt-Universität zu Berlin
65
Zentralbibliothek Zürich
11
Martin-Opitz Bibliothek Herne
3
Library service of the University of Strasbourg
3
University Library of Greifswald
2
University of Graz
2
The Swiss National Library
2
Basel University Library
1
Academic health library (Paris)
1
Saxon State and University Library
1
Bern University Library
1