Institution
Basel University Library
13
Bavarian State Library
10
University Library of Greifswald
3
University of Graz
2
Saxon State and University Library
18
Bern University Library
10
Universitätsbibliothek der Humboldt-Universität zu Berlin
6
University Library of Regensburg
17
University Library Salzburg
3
University and Regional Library of Tyrol
2
Zentralbibliothek Zürich
11