Bavarian State Library 671 Universitätsbibliothek der Humboldt-Universität zu Berlin 635 University Library of Regensburg 221 Bern University Library 75 University Library of Greifswald 64 Basel University Library 48 Library Am Guisanplatz 40 Saxon State and University Library 7 The Swiss National Library 3 University and Regional Library of Tyrol 3