Institution
Bavarian State Library
547
Basel University Library
259
Bern University Library
211
Saxon State and University Library
163
Universitätsbibliothek der Humboldt-Universität zu Berlin
124
University Library of Regensburg
104
Zentralbibliothek Zürich
85
The Swiss National Library
32
University and Regional Library of Tyrol
27
University Library of Greifswald
18
University of Graz
17
Vienna City Library
9
Library Am Guisanplatz
6
University Library Salzburg
3