Institution
University Library of Regensburg
540
Bavarian State Library
268
Universitätsbibliothek der Humboldt-Universität zu Berlin
239
University Library of Greifswald
143
Martin-Opitz Bibliothek Herne
59
Zentralbibliothek Zürich
42
Bern University Library
37
Basel University Library
28
Bibliothèque Nationale et Universitaire de Strasbourg
24
The Swiss National Library
24
Library service of the University of Strasbourg
8
Saxon State and University Library
5
University and Regional Library of Tyrol
2
Research Library Olomouc
2
University of Graz
1
Moravian Library in Brno
1
Bibliotheken Schaffhausen
1