Institution
University Library of Regensburg
1,149
Universitätsbibliothek der Humboldt-Universität zu Berlin
675
Bavarian State Library
671
University Library of Greifswald
64
Basel University Library
60
Bern University Library
45
University of Graz
15
Saxon State and University Library
9
Zentralbibliothek Zürich
9
Library Am Guisanplatz
6
The Swiss National Library
4
University Library Salzburg
3
Bibliothèque Nationale et Universitaire de Strasbourg
2
University and Regional Library of Tyrol
2