Professional social work in east AfricaHelmut Spitzer, Janestic M. Twikirize, Gidraph Wairire · First published 2014Open the Tome
SoziallandschaftenHelmut Spitzer, Hubert Höllmüller, Barbara Hönig · First published 2011Open the Tome
Look I am a foreignerKlaus Ottomeyer, Barbara Preitler, Helmut Spitzer · First published 2010Open the Tome
