Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
62
Basel University Library
17
University Library of Regensburg
14
Bavarian State Library
10
University Library of Greifswald
7
Saxon State and University Library
4
Library Am Guisanplatz
2
Bern University Library
2
Bibliothèque Nationale et Universitaire de Strasbourg
1
University and Regional Library of Tyrol
1
Zentralbibliothek Zürich
1