Institution
Basel University Library
1
Bavarian State Library
36
National Library of Sweden - Kungliga biblioteket
6
National and University Library, Slovenia
2
Saxon State and University Library
7
Universitätsbibliothek der Humboldt-Universität zu Berlin
18
University Library of Regensburg
20
University Library Salzburg
1
Vienna City Library
1
Zentralbibliothek Zürich
11