Institution
University Library of Regensburg
49
Universitätsbibliothek der Humboldt-Universität zu Berlin
32
Bavarian State Library
29
Toulouse and Midi-Pyrénées Universities Libraries Network
4
University of Graz
3
Zentralbibliothek Zürich
3
University and Regional Library of Tyrol
2
University Library of Greifswald
1
National Library of Sweden - Kungliga biblioteket
1
Saxon State and University Library
1