Institution
University Library of Regensburg
151
Bavarian State Library
125
Universitätsbibliothek der Humboldt-Universität zu Berlin
101
Bern University Library
38
Zentralbibliothek Zürich
15
University Library of Greifswald
8
University of Graz
6
University and Regional Library of Tyrol
5
Saxon State and University Library
3
Academic health library (Paris)
1
National Library of Sweden - Kungliga biblioteket
1
University Library Salzburg
1