https://www.maartenvanaken.nl/wp-content/uploads/2016/09/Concordia_material_matters.jpg1024722adminhttps://maartenvanaken.nl/wp-content/uploads/2017/05/LOGO_Maarten-van-Aken-300x35.pngadmin2016-09-27 12:17:392016-12-19 16:30:462016 | Group | Material Matters | Concordia | Enschede | NL | 11 juni – 14 aug