Institution
University Library of Regensburg
166
Universitätsbibliothek der Humboldt-Universität zu Berlin
95
Bavarian State Library
91
University of Graz
16
Zentralbibliothek Zürich
13
University Library Salzburg
5
University and Regional Library of Tyrol
5
University Library of Greifswald
4
National Library of the Czech Republic
3
Vienna City Library
3
Library of the Academy of Sciences of the Czech Republic
2
Saxon State and University Library
2
Basel University Library
1
Toulouse and Midi-Pyrénées Universities Libraries Network
1
Moravian Library in Brno
1
National Library of Sweden - Kungliga biblioteket
1
Bern University Library
1
Vienna University Library
1