Institution
National Library of the Czech Republic
20
National and University Library, Slovenia
11
Research Library Olomouc
11
Library of the Academy of Sciences of the Czech Republic
10
Moravian Library in Brno
4
Bavarian State Library
2
Universitätsbibliothek der Humboldt-Universität zu Berlin
2
University Library of Regensburg
2
University of Graz
1
University and Regional Library of Tyrol
1
University of Tartu Library
1
Zentralbibliothek Zürich
1