Institution
University Library of Greifswald
108
Saxon State and University Library
87
University Library Salzburg
44
Zentralbibliothek Zürich
44
Vienna City Library
43
Bavarian State Library
21
University of Graz
21
Universitätsbibliothek der Humboldt-Universität zu Berlin
19
Basel University Library
12
University and Regional Library of Tyrol
10
University Library of Regensburg
7
Bern University Library
6