Institution
Saxon State and University Library
28
Toulouse and Midi-Pyrénées Universities Libraries Network
22
Library of the Academy of Sciences of the Czech Republic
17
Universitätsbibliothek der Humboldt-Universität zu Berlin
11
Zentralbibliothek Zürich
11
National Library of Sweden - Kungliga biblioteket
4
Basel University Library
2
University Library of Greifswald
2
Bern University Library
2
Library Am Guisanplatz
1