University Library of Regensburg 1,149 Bavarian State Library 671 Universitätsbibliothek der Humboldt-Universität zu Berlin 645 Bern University Library 75 University Library of Greifswald 64 Basel University Library 48 Library Am Guisanplatz 40 Saxon State and University Library 8 The Swiss National Library 3 University Library Salzburg 1