Institution
Bibliotheken Schaffhausen
18
Bavarian State Library
17
University Library of Regensburg
14
Universitätsbibliothek der Humboldt-Universität zu Berlin
6
Bibliothèque Nationale et Universitaire de Strasbourg
4
University Library of Greifswald
3
Toulouse and Midi-Pyrénées Universities Libraries Network
1
National Library of the Czech Republic
1
Library service of the University of Strasbourg
1