Stückelberger, Christoph2019-09-252019-09-252010-11-222010-11http://hdl.handle.net/20.500.12424/175956Cours Universités protestantes UEA Bukawu, ULPGL Goma, UPC Kinshasa, Nov. 2010.freThe Authoreconomic ethicsEconomic ethicsLearning object