Institution
Bavarian State Library
139
Bern University Library
138
University Library of Greifswald
31
Universitätsbibliothek der Humboldt-Universität zu Berlin
25
University Library of Regensburg
22
Basel University Library
14
UiT The Arctic University of Norway - University library
12
Zentralbibliothek Zürich
4
Library Am Guisanplatz
1