Institution
Bavarian State Library
8
University of Graz
8
Vienna University Library
8
Research Library Olomouc
6
Zentralbibliothek Zürich
5
University Library of Greifswald
3
University and Regional Library of Tyrol
2
Saxon State and University Library
1
Universitätsbibliothek der Humboldt-Universität zu Berlin
1
Vienna City Library
1