Institution
University Library of Regensburg
260
Bavarian State Library
199
Zentralbibliothek Zürich
144
Universitätsbibliothek der Humboldt-Universität zu Berlin
114
University Library of Greifswald
83
Basel University Library
47
Bern University Library
23
Bibliothèque Nationale et Universitaire de Strasbourg
19
Library Am Guisanplatz
3
National Library of Estonia
3
University of Tartu Library
3
Toulouse and Midi-Pyrénées Universities Libraries Network
2
Library service of the University of Strasbourg
2
University and Regional Library of Tyrol
2
The Swiss National Library
1
National Library of Sweden - Kungliga biblioteket
1
Saxon State and University Library
1
Bibliotheken Schaffhausen
1