Institution
University Library of Regensburg
1,290
Universitätsbibliothek der Humboldt-Universität zu Berlin
727
Bavarian State Library
683
Basel University Library
65
University Library of Greifswald
64
Bern University Library
50
University of Graz
20
Saxon State and University Library
20
Zentralbibliothek Zürich
11
Library Am Guisanplatz
7
Martin-Opitz Bibliothek Herne
7
Bibliothèque Nationale et Universitaire de Strasbourg
4
The Swiss National Library
4
University Library Salzburg
3
University and Regional Library of Tyrol
2
Research Library Olomouc
1
Vienna City Library
1