Adressat und Adressant in Antiken BriefenGernot Michael Müller, Sabine Retsch, Johanna Schenk · First published 2019Open the Tome
Introduction to Social WorkRinie Schenk, Paul Mbedzi, Lulama Qalinge, Peter Schultz, Johanna Sekudu · First published 2016Open the Tome
