Institution
Saxon State and University Library
473
Bern University Library
416
Zentralbibliothek Zürich
319
Basel University Library
294
University Library of Regensburg
141
Universitätsbibliothek der Humboldt-Universität zu Berlin
99
The Swiss National Library
67
Vienna City Library
21
University Library Salzburg
13
University of Graz
11
University and Regional Library of Tyrol
11
University Library of Greifswald
9
Library Am Guisanplatz
8