Institution
Bavarian State Library
133
Universitätsbibliothek der Humboldt-Universität zu Berlin
107
University Library of Regensburg
68
University of Graz
48
Zentralbibliothek Zürich
23
Saxon State and University Library
21
Basel University Library
14
National Library of Estonia
14
National Library of the Czech Republic
12
National Library of Sweden - Kungliga biblioteket
12
Bern University Library
11
University Library Salzburg
8
University and Regional Library of Tyrol
7
Vienna University Library
6
Library Am Guisanplatz
3
The Swiss National Library
2
University Library of Greifswald
1
University Library of Academy of Fine Arts Vienna
1
Vienna City Library
1