Institution
Bern University Library
749
Vienna University Library
505
Basel University Library
135
Library of the Academy of Sciences of the Czech Republic
43
University of Graz
24
University Library of Regensburg
24
Universitätsbibliothek der Humboldt-Universität zu Berlin
18
Vienna City Library
16
National Library of the Czech Republic
14
University and Regional Library of Tyrol
9
University Library Salzburg
7
Research Library Olomouc
6
Martin-Opitz Bibliothek Herne
5
National Library of Sweden - Kungliga biblioteket
4
University Library of Greifswald
2
Masaryk University, Faculty of Arts
2
Moravian Library in Brno
2
Zentralbibliothek Zürich
2
University Library in Bratislava
1