Institution
Bavarian State Library
675
University Library of Regensburg
675
Universitätsbibliothek der Humboldt-Universität zu Berlin
55
Bern University Library
24
Basel University Library
23
University Library of Greifswald
13
Zentralbibliothek Zürich
10
The Swiss National Library
2
Library Am Guisanplatz
1
Bibliothèque Nationale et Universitaire de Strasbourg
1
University Library Salzburg
1