Vortrag Guest Lecture: Prof. Dr. Mark Ruff 30. Mai 2016, 18:00 – 20:00 CERES-Palais, Raum "Ruhrpott" (4.13) Meeting Monday Meeting: Focus Group Ritual II 30. Mai 2016, 16:15 – 17:45 CERES-Palais, Raum "Ruhrpott" (4.13)
