Institution
Bibliothèque Nationale et Universitaire de Strasbourg
29
University Library of Regensburg
29
Bavarian State Library
16
Universitätsbibliothek der Humboldt-Universität zu Berlin
15
University Library of Greifswald
9
University of Tartu Library
6
National Library of the Czech Republic
4
National Library of Estonia
3
Toulouse and Midi-Pyrénées Universities Libraries Network
2
Saxon State and University Library
2
Bibliotheken Schaffhausen
2
Bern University Library
2
Library service of the University of Strasbourg
2
Zentralbibliothek Zürich
2
Basel University Library
1
Library of the Academy of Sciences of the Czech Republic
1
University and Regional Library of Tyrol
1
Uppsala University Library
1