18:30 - 20:00 Grundstoff (Thema 4) August 27 @ 18:30 - 20:00 Grundstoff (Thema 4) Grundstoff Thema 4 Aachen Pontwall 18:30 - 20:00 Uhr
18:30 - 20:00 Grundstoff (Thema 4) September 18 @ 18:30 - 20:00 Grundstoff (Thema 4) Grundstoff Thema 4 Kohlscheid 18:30 - 20:00 Uhr