Institution
Bavarian State Library
39
University Library of Regensburg
36
Universitätsbibliothek der Humboldt-Universität zu Berlin
25
Bibliothèque Nationale et Universitaire de Strasbourg
14
Zentralbibliothek Zürich
11
Saxon State and University Library
10
Library service of the University of Strasbourg
4
University Library of Greifswald
3
Library of the Academy of Sciences of the Czech Republic
2
Basel University Library
1
Academic health library (Paris)
1
National Library of Sweden - Kungliga biblioteket
1
University Library Salzburg
1