Institution
Bibliothèque Nationale et Universitaire de Strasbourg
38
Library service of the University of Strasbourg
26
Bavarian State Library
22
Universitätsbibliothek der Humboldt-Universität zu Berlin
19
University Library of Regensburg
16
Zentralbibliothek Zürich
6
Saxon State and University Library
5
University Library of Greifswald
2
Toulouse and Midi-Pyrénées Universities Libraries Network
1
University of Graz
1