Institution
University of Graz
39
Vienna City Library
33
University Library Salzburg
28
University Library of Regensburg
22
Universitätsbibliothek der Humboldt-Universität zu Berlin
20
University and Regional Library of Tyrol
13
University Library in Bratislava
10
Moravian Library in Brno
7
National Library of Sweden - Kungliga biblioteket
5
National Library of Estonia
4
National and University Library, Slovenia
1
Vienna University Library
1