Institution
University Library of Regensburg
45
University Library of Greifswald
38
Bavarian State Library
34
Universitätsbibliothek der Humboldt-Universität zu Berlin
31
Bern University Library
28
Bibliothèque Nationale et Universitaire de Strasbourg
26
Library service of the University of Strasbourg
11
University of Tartu Library
10
National Library of the Czech Republic
8
Basel University Library
4
Zentralbibliothek Zürich
4
Library of the Academy of Sciences of the Czech Republic
3
Saxon State and University Library
3
National Library of Sweden - Kungliga biblioteket
2
Moravian Library in Brno
1
National Library of Estonia
1