Institution
University Library of Regensburg
457
Universitätsbibliothek der Humboldt-Universität zu Berlin
403
Bavarian State Library
390
Zentralbibliothek Zürich
66
University Library of Greifswald
26
University of Graz
18
University and Regional Library of Tyrol
16
Bern University Library
10
Basel University Library
9
Saxon State and University Library
8
Academic health library (Paris)
4
University Library Salzburg
2
National Library of Sweden - Kungliga biblioteket
1
Vienna City Library
1