Institution
Bavarian State Library
693
University Library of Greifswald
117
University Library Salzburg
59
UiT The Arctic University of Norway - University library
4
Library Am Guisanplatz
3
Martin-Opitz Bibliothek Herne
2
University Library of Regensburg
2
University of Graz
1
Library of the Academy of Sciences of the Czech Republic
1
Saxon State and University Library
1
Universitätsbibliothek der Humboldt-Universität zu Berlin
1
Zentralbibliothek Zürich
1