Raiger, Michael2019-09-252019-09-252009-01-27199019342438http://hdl.handle.net/20.500.12424/172778engWith permission of the license/copyright holderPhilosophyapplied ethicsMethods of ethicsBioethicsCommunity ethicsPhilosophical ethicsEducation and ethicsEthnicity and ethicsPlotinus on MatterArticle