Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
16
University Library of Greifswald
5
Basel University Library
3
Bibliothèque Nationale et Universitaire de Strasbourg
2
National Library of Estonia
2
Zentralbibliothek Zürich
2
Bavarian State Library
1
National Library of the Czech Republic
1
National Library of Technology (Czech Republic)
1
Saxon State and University Library
1
Bern University Library
1