Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
56
University Library of Regensburg
42
Bavarian State Library
31
University and Regional Library of Tyrol
7
Zentralbibliothek Zürich
6
University of Graz
3
Saxon State and University Library
3
Academic health library (Paris)
1
Bern University Library
1