Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
200
University Library of Regensburg
197
University Library of Greifswald
9
Saxon State and University Library
4
University of Graz
3
Basel University Library
2
Bern University Library
2
University and Regional Library of Tyrol
1
Zentralbibliothek Zürich
1