Institution
University Library of Regensburg
201
Bern University Library
172
Bavarian State Library
96
Universitätsbibliothek der Humboldt-Universität zu Berlin
91
Basel University Library
29
University Library of Greifswald
25
Saxon State and University Library
10
The Swiss National Library
2
Library Am Guisanplatz
1
Bibliothèque Nationale et Universitaire de Strasbourg
1
University of Graz
1
University and Regional Library of Tyrol
1