Institution
Bavarian State Library
27
University Library of Regensburg
15
Saxon State and University Library
7
Universitätsbibliothek der Humboldt-Universität zu Berlin
7
Zentralbibliothek Zürich
6
University Library of Greifswald
3
Basel University Library
1
National Library of Sweden - Kungliga biblioteket
1
University and Regional Library of Tyrol
1
UiT The Arctic University of Norway - University library
1