Institution
Bavarian State Library
726
Universitätsbibliothek der Humboldt-Universität zu Berlin
566
University Library of Regensburg
548
University Library of Greifswald
366
Bern University Library
115
Basel University Library
95
Zentralbibliothek Zürich
40
University and Regional Library of Tyrol
19
University of Graz
8
Saxon State and University Library
5
Library Am Guisanplatz
3
University Library Salzburg
2
The Swiss National Library
1
Vienna City Library
1