Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
60
University Library of Regensburg
51
Bavarian State Library
32
Zentralbibliothek Zürich
7
University and Regional Library of Tyrol
2
Basel University Library
1
Toulouse and Midi-Pyrénées Universities Libraries Network
1
University Library of Greifswald
1
The Swiss National Library
1
National Library of Estonia
1
National Library of Sweden - Kungliga biblioteket
1
Bern University Library
1
Library service of the University of Strasbourg
1
Vienna City Library
1