Institution
Bavarian State Library
28
Vienna University Library
10
Zentralbibliothek Zürich
9
Uppsala University Library
8
Basel University Library
3
Bibliothèque Nationale et Universitaire de Strasbourg
2
University Library of Greifswald
1
University of Graz
1
Saxon State and University Library
1
Universitätsbibliothek der Humboldt-Universität zu Berlin
1
Vienna City Library
1