Institution
Bavarian State Library
16
Zentralbibliothek Zürich
7
Bibliothèque Nationale et Universitaire de Strasbourg
3
Universitätsbibliothek der Humboldt-Universität zu Berlin
2
Basel University Library
1
Toulouse and Midi-Pyrénées Universities Libraries Network
1
University Library of Greifswald
1
Library service of the University of Strasbourg
1