Institution
Bavarian State Library
385
University Library of Regensburg
320
Universitätsbibliothek der Humboldt-Universität zu Berlin
177
Zentralbibliothek Zürich
144
Bern University Library
56
University Library of Greifswald
38
Basel University Library
30
University of Tartu Library
18
National Library of Estonia
13
University and Regional Library of Tyrol
12
Bibliothèque Nationale et Universitaire de Strasbourg
5
Saxon State and University Library
3
Library Am Guisanplatz
1
University of Graz
1
Martin-Opitz Bibliothek Herne
1
National and University Library, Slovenia
1