Institution
Bavarian State Library
43
Bibliothèque Nationale et Universitaire de Strasbourg
7
Zentralbibliothek Zürich
4
National Library of Sweden - Kungliga biblioteket
2
Library of the Academy of Sciences of the Czech Republic
1
Saxon State and University Library
1
Universitätsbibliothek der Humboldt-Universität zu Berlin
1
University Library of Regensburg
1