Institution
University Library of Regensburg
246
Universitätsbibliothek der Humboldt-Universität zu Berlin
238
Bavarian State Library
23
Zentralbibliothek Zürich
10
University Library of Greifswald
8
University and Regional Library of Tyrol
5
Saxon State and University Library
4
University of Graz
2
Bern University Library
1
University Library Salzburg
1
Vienna City Library
1