Institution
Library service of the University of Strasbourg
51
Bavarian State Library
26
Universitätsbibliothek der Humboldt-Universität zu Berlin
6
Zentralbibliothek Zürich
3
Toulouse and Midi-Pyrénées Universities Libraries Network
2
University Library of Greifswald
2
University Library of Regensburg
2
Basel University Library
1
Bibliothèque Nationale et Universitaire de Strasbourg
1
National Library of Technology (Czech Republic)
1