Institution
Saxon State and University Library
135
Zentralbibliothek Zürich
14
Universitätsbibliothek der Humboldt-Universität zu Berlin
8
Bavarian State Library
4
Basel University Library
1
Toulouse and Midi-Pyrénées Universities Libraries Network
1
University Library of Greifswald
1
University of Graz
1
Bern University Library
1
University Library of Regensburg
1
University and Regional Library of Tyrol
1