Content Provider
Biodiversity Heritage Library (BHL)
6
Sci Vie (Slovenia)
3
WikiBooks - Open-content textbooks
2
Digitale Sammlungen der Herzogin Anna Amalia Bibliothek Weimar (HAAB)
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
The University of Kansas: KU ScholarWorks
1
The digital State Library of Upper Austria (oö)
1
Toulouse 1 Capitole Publications (Université Toulouse 1)
1
Université Toulouse 1 Capitole: Publications
1
Unknown
1