Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
1,002
University Library of Regensburg
542
Bavarian State Library
342
University Library of Greifswald
73
University of Graz
6
University and Regional Library of Tyrol
2
Zentralbibliothek Zürich
2
Saxon State and University Library
1
University Library Salzburg
1
Vienna City Library
1