Institution
University Library of Regensburg
257
Universitätsbibliothek der Humboldt-Universität zu Berlin
245
University and Regional Library of Tyrol
22
Basel University Library
14
Bern University Library
12
Bibliothèque Nationale et Universitaire de Strasbourg
9
Bavarian State Library
8
University of Graz
1
Saxon State and University Library
1