Institution
University Library of Regensburg
6
Bibliothèque Nationale et Universitaire de Strasbourg
4
Bavarian State Library
4
Universitätsbibliothek der Humboldt-Universität zu Berlin
4
Saxon State and University Library
3
National Library of the Czech Republic
1
National Library of Sweden - Kungliga biblioteket
1
Library service of the University of Strasbourg
1