Institution
Basel University Library
165
Bern University Library
144
Zentralbibliothek Zürich
127
Saxon State and University Library
104
University and Regional Library of Tyrol
51
University Library of Regensburg
49
Vienna University Library
35
University Library Salzburg
33
University of Graz
29
Universitätsbibliothek der Humboldt-Universität zu Berlin
15
The Swiss National Library
4
Bibliotheken Schaffhausen
1