Institution
University Library of Regensburg
124
Universitätsbibliothek der Humboldt-Universität zu Berlin
24
Uppsala University Library
19
Bavarian State Library
15
National Library of Sweden - Kungliga biblioteket
9
University Library of Greifswald
8
Basel University Library
3
Bern University Library
3
University and Regional Library of Tyrol
1
Zentralbibliothek Zürich
1