Institution
University Library of Regensburg
41
Universitätsbibliothek der Humboldt-Universität zu Berlin
32
Bavarian State Library
27
Basel University Library
2
University of Graz
2
Bern University Library
2
University and Regional Library of Tyrol
2
Academic health library (Paris)
1
University Library of Greifswald
1
University Library Salzburg
1
Zentralbibliothek Zürich
1