MP4 : Building Bridges Gateway program with our guest Prof. Petros Vassiliadis, Aristotle University of Thessaloniki, Department of Theology (January 11, 2013)FLV : Building Bridges Gateway program with our guest Prof. Petros Vassiliadis, Aristotle University of Thessaloniki, Department of Theology (January 11, 2013)MP4 FOR IPOD (edge) : Building Bridges Gateway program with our guest Prof. Petros Vassiliadis, Aristotle University of Thessaloniki, Department of Theology (January 11, 2013)MP3 : Building Bridges Gateway program with our guest Prof. Petros Vassiliadis, Aristotle University of Thessaloniki, Department of Theology (January 11, 2013)