Institution
University Library of Regensburg
58
Universitätsbibliothek der Humboldt-Universität zu Berlin
41
Bavarian State Library
26
University of Graz
4
University and Regional Library of Tyrol
2
Academic health library (Paris)
1
Bern University Library
1
University Library Salzburg
1
Zentralbibliothek Zürich
1