Institution
University of Tartu Library
4
Bavarian State Library
2
University Library of Greifswald
2
University Library of Regensburg
2
Bibliothèque Nationale et Universitaire de Strasbourg
1
Saxon State and University Library
1
Universitätsbibliothek der Humboldt-Universität zu Berlin
1
Library service of the University of Strasbourg
1
University Library in Bratislava
1