Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
241
Saxon State and University Library
238
Bavarian State Library
183
University Library of Regensburg
142
Basel University Library
100
Bern University Library
97
Toulouse and Midi-Pyrénées Universities Libraries Network
76
Vienna University Library
72
Zentralbibliothek Zürich
60
University Library of Greifswald
21
University and Regional Library of Tyrol
18
National Library of Sweden - Kungliga biblioteket
16
National Library of the Czech Republic
14
University of Tartu Library
5
University of Graz
2
National Library of Estonia
1
National and University Library, Slovenia
1