Institution
Bavarian State Library
19
Universitätsbibliothek der Humboldt-Universität zu Berlin
7
University Library of Regensburg
6
Basel University Library
4
Zentralbibliothek Zürich
3
University Library of Greifswald
2
University and Regional Library of Tyrol
2
Academic health library (Paris)
1
University of Graz
1
Bern University Library
1