Institution
National Library of the Czech Republic
36
Basel University Library
20
Uppsala University Library
10
Bavarian State Library
9
Universitätsbibliothek der Humboldt-Universität zu Berlin
7
Bern University Library
6
Moravian Library in Brno
4
University and Regional Library of Tyrol
4
Research Library Olomouc
4
Zentralbibliothek Zürich
3
National Library of Sweden - Kungliga biblioteket
2
Saxon State and University Library
2
National Library of Portugal
1
Toulouse and Midi-Pyrénées Universities Libraries Network
1
National Library of Estonia
1
University Library of Regensburg
1
Vienna University Library
1
Vienna City Library
1