Institution
National Library of Estonia
156
Universitätsbibliothek der Humboldt-Universität zu Berlin
53
University of Tartu Library
45
University Library of Regensburg
23
Bibliothèque Nationale et Universitaire de Strasbourg
22
National Library of Sweden - Kungliga biblioteket
19
Moravian Library in Brno
13
Library service of the University of Strasbourg
10
Bavarian State Library
8
Basel University Library
7
UiT The Arctic University of Norway - University library
6
Research Library Olomouc
6
Library of the Academy of Sciences of the Czech Republic
5
National and University Library, Slovenia
3
Zentralbibliothek Zürich
3
National Library of the Czech Republic
2
University Library in Bratislava
2
University Library of Greifswald
1
University of Graz
1
Bibliotheken Schaffhausen
1
Bern University Library
1