Institution
Basel University Library
331
Saxon State and University Library
189
University Library of Greifswald
168
Zentralbibliothek Zürich
111
University Library of Regensburg
80
Bern University Library
51
Universitätsbibliothek der Humboldt-Universität zu Berlin
39
University of Graz
11
Bavarian State Library
2
University Library Salzburg
2
University and Regional Library of Tyrol
1