Institution
Bavarian State Library
2,390
University Library of Regensburg
1,253
Universitätsbibliothek der Humboldt-Universität zu Berlin
292
Zentralbibliothek Zürich
110
Bibliothèque Nationale et Universitaire de Strasbourg
24
Saxon State and University Library
6
University Library of Greifswald
4
Library Am Guisanplatz
1
Bern University Library
1
Library service of the University of Strasbourg
1