Institution
Bavarian State Library
21
Bibliothèque Nationale et Universitaire de Strasbourg
15
University Library of Regensburg
7
Library service of the University of Strasbourg
7
National Library of Sweden - Kungliga biblioteket
2
Universitätsbibliothek der Humboldt-Universität zu Berlin
2
Toulouse and Midi-Pyrénées Universities Libraries Network
1
University of Graz
1
Saxon State and University Library
1
University and Regional Library of Tyrol
1
Zentralbibliothek Zürich
1