Institution
Bavarian State Library
2,263
Saxon State and University Library
1,741
Universitätsbibliothek der Humboldt-Universität zu Berlin
1,077
Basel University Library
278
University and Regional Library of Tyrol
93
University Library of Regensburg
64
Vienna City Library
39
University Library of Greifswald
38
University of Graz
35
University Library Salzburg
33
The Swiss National Library
9
Zentralbibliothek Zürich
8
Martin-Opitz Bibliothek Herne
7
National Library of Estonia
5
University of Tartu Library
5
Bibliothèque Nationale et Universitaire de Strasbourg
4
Bern University Library
4
Library of the Medical University of Vienna
2
Library of the Academy of Sciences of the Czech Republic
1
National Library of the Czech Republic
1
Bibliotheken Schaffhausen
1
Library service of the University of Strasbourg
1