Bürger und Kommunen im 21. JahrhundertWolfgang Meyer, Günter Dill, Friedhelm Mensing, Wilhelm Hofmeister · First published 1999Open the Tome
Human rights in the intercultural dialogueBerthold Weig, Friedhelm Mensing, Wilhelm Hofmeister, Ingo Scholz · First published 1998Open the Tome
Environmentally sound municipal and urban developmentFriedhelm Mensing · First published 1994Open the Tome
