Institution
University Library of Greifswald
5,087
Universitätsbibliothek der Humboldt-Universität zu Berlin
491
University Library of Regensburg
392
Bavarian State Library
274
Basel University Library
83
Bern University Library
62
Saxon State and University Library
24
Zentralbibliothek Zürich
23
University and Regional Library of Tyrol
21
National Library of Sweden - Kungliga biblioteket
5
University of Graz
4
Bibliotheken Schaffhausen
3
Library Am Guisanplatz
1
University Library Salzburg
1