Institution
Martin-Opitz Bibliothek Herne
1,573
Bavarian State Library
149
University Library of Regensburg
91
Universitätsbibliothek der Humboldt-Universität zu Berlin
83
Zentralbibliothek Zürich
19
University Library of Greifswald
8
Bern University Library
8
Basel University Library
1
Academic health library (Paris)
1
University of Graz
1
Saxon State and University Library
1
Library service of the University of Strasbourg
1
Vienna City Library
1