Institution
Bavarian State Library
768
University Library of Regensburg
611
Universitätsbibliothek der Humboldt-Universität zu Berlin
306
University Library of Greifswald
195
Bern University Library
103
Basel University Library
102
Zentralbibliothek Zürich
65
The Swiss National Library
15
Saxon State and University Library
15
Library Am Guisanplatz
9
Bibliothèque Nationale et Universitaire de Strasbourg
5