Institution
Bavarian State Library
170
University Library of Regensburg
104
Universitätsbibliothek der Humboldt-Universität zu Berlin
60
Basel University Library
58
Bern University Library
47
University Library of Greifswald
18
Saxon State and University Library
14
Zentralbibliothek Zürich
7
Bibliothèque Nationale et Universitaire de Strasbourg
3
Library Am Guisanplatz
1
Library of the Academy of Sciences of the Czech Republic
1