Das syngenetische Sulfidlager Meggen im Sauerland Struktur, Geochemie, Sekundärdispersion Gasser Urs Heftet / 1977 / Tysk
Interop The Promise and Perils of Highly Interconnected Systems Palfrey John Innbundet / 2012 / Engelsk
Connected Parent An Expert Guide to Parenting in a Digital World Palfrey John Innbundet / 2020 / Engelsk
