Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
4,076
Saxon State and University Library
4,036
Bavarian State Library
1,662
University and Regional Library of Tyrol
535
University Library of Regensburg
136
Basel University Library
61
Vienna City Library
10
University Library Salzburg
3
Bern University Library
2
University of Graz
1
Library of the Medical University of Vienna
1
The Swiss National Library
1