Institution
University Library of Regensburg
145
Bavarian State Library
72
Universitätsbibliothek der Humboldt-Universität zu Berlin
53
National Library of Estonia
38
University Library of Greifswald
27
National Library of Sweden - Kungliga biblioteket
23
University of Tartu Library
15
Basel University Library
12
Uppsala University Library
11
Bern University Library
6
Moravian Library in Brno
4
National and University Library, Slovenia
4
Zentralbibliothek Zürich
3
University Library in Bratislava
2
Saxon State and University Library
1
University Library Salzburg
1
UiT The Arctic University of Norway - University library
1