Institution
University Library of Regensburg
29
Bavarian State Library
24
University Library of Greifswald
20
Universitätsbibliothek der Humboldt-Universität zu Berlin
18
Bern University Library
7
Basel University Library
5
National Library of Sweden - Kungliga biblioteket
5
University of Graz
1
Library of the Academy of Sciences of the Czech Republic
1
Masaryk University, Faculty of Arts
1
National Library of the Czech Republic
1
University Library Salzburg
1
University of Tartu Library
1
Zentralbibliothek Zürich
1