Institution
Bibliothèque Nationale et Universitaire de Strasbourg
7
University Library Salzburg
7
Bavarian State Library
6
Universitätsbibliothek der Humboldt-Universität zu Berlin
6
National Library of Sweden - Kungliga biblioteket
2
University Library of Regensburg
2
Basel University Library
1
Toulouse and Midi-Pyrénées Universities Libraries Network
1
Saxon State and University Library
1
Bern University Library
1
University and Regional Library of Tyrol
1
Umeå University Library
1
University of Tartu Library
1
Zentralbibliothek Zürich
1