Institution
Bavarian State Library
464
University Library of Regensburg
130
Zentralbibliothek Zürich
44
Universitätsbibliothek der Humboldt-Universität zu Berlin
29
Academic health library (Paris)
10
University Library of Greifswald
9
University of Graz
6
University and Regional Library of Tyrol
6
Martin-Opitz Bibliothek Herne
3
Basel University Library
2
Bern University Library
2
Saxon State and University Library
1