Institution
University Library of Regensburg
866
Universitätsbibliothek der Humboldt-Universität zu Berlin
513
Bavarian State Library
359
Zentralbibliothek Zürich
126
National and University Library, Slovenia
100
University Library of Greifswald
56
Basel University Library
28
Bern University Library
28
University and Regional Library of Tyrol
17
Bibliothèque Nationale et Universitaire de Strasbourg
11
Saxon State and University Library
6
Library Am Guisanplatz
1
University of Graz
1
National Library of the Czech Republic
1
Bibliotheken Schaffhausen
1
University Library Salzburg
1
Vienna City Library
1