Institution
Saxon State and University Library
27
Zentralbibliothek Zürich
9
Bavarian State Library
8
Basel University Library
7
National Library of Sweden - Kungliga biblioteket
5
Toulouse and Midi-Pyrénées Universities Libraries Network
3
Universitätsbibliothek der Humboldt-Universität zu Berlin
3
University Library of Regensburg
3
University Library of Greifswald
1
Bern University Library
1
University and Regional Library of Tyrol
1
Uppsala University Library
1