Institution
University Library of Regensburg
69
Universitätsbibliothek der Humboldt-Universität zu Berlin
48
Bavarian State Library
9
Bibliothèque Nationale et Universitaire de Strasbourg
7
Library service of the University of Strasbourg
6
University of Graz
5
Bern University Library
4
Zentralbibliothek Zürich
3
Basel University Library
2
Toulouse and Midi-Pyrénées Universities Libraries Network
2
National Library of Sweden - Kungliga biblioteket
2
Saxon State and University Library
2
University Library Salzburg
1
University and Regional Library of Tyrol
1