Institution
Saxon State and University Library
287
University Library of Regensburg
58
Bavarian State Library
47
National Library of the Czech Republic
35
Zentralbibliothek Zürich
23
Universitätsbibliothek der Humboldt-Universität zu Berlin
12
National Library of Sweden - Kungliga biblioteket
8
Library of the Academy of Sciences of the Czech Republic
5
Moravian Library in Brno
3
Basel University Library
2
Bibliothèque Nationale et Universitaire de Strasbourg
2
University of Graz
2
Academic health library (Paris)
1
University Library of Greifswald
1
National Library of Estonia
1
Umeå University Library
1
University of Tartu Library
1