Institution
University Library of Greifswald
894
University Library of Regensburg
348
Bavarian State Library
227
Universitätsbibliothek der Humboldt-Universität zu Berlin
160
Bern University Library
67
Basel University Library
25
Zentralbibliothek Zürich
20
Saxon State and University Library
10
Bibliothèque Nationale et Universitaire de Strasbourg
7
Martin-Opitz Bibliothek Herne
5
University of Graz
2
Bibliotheken Schaffhausen
2
University and Regional Library of Tyrol
2
The Swiss National Library
1
Library service of the University of Strasbourg
1