Institution
University Library of Regensburg
197
Bavarian State Library
137
Universitätsbibliothek der Humboldt-Universität zu Berlin
72
University of Tartu Library
31
University Library of Greifswald
19
Basel University Library
12
National Library of Sweden - Kungliga biblioteket
12
National Library of Estonia
8
Saxon State and University Library
8
Moravian Library in Brno
7
Bern University Library
7
Zentralbibliothek Zürich
7
Library of the Academy of Sciences of the Czech Republic
5
National Library of the Czech Republic
4
Toulouse and Midi-Pyrénées Universities Libraries Network
3
Library service of the University of Strasbourg
3
University Library in Bratislava
3
Uppsala University Library
3
Bibliotheken Schaffhausen
2
University of Graz
1
National Library of Technology (Czech Republic)
1