Institution
Bavarian State Library
5
Bibliothèque Nationale et Universitaire de Strasbourg
2
Universitätsbibliothek der Humboldt-Universität zu Berlin
2
University Library of Greifswald
1
Library of the Academy of Sciences of the Czech Republic
1
University Library of Regensburg
1
Library service of the University of Strasbourg
1
Zentralbibliothek Zürich
1