Jun 29, 2016
Ruhr Uni Bochum RUB, Vasareli Wand von Susanne Kopp Über Flickr: Restauration SchürmannSpannel AG; Bochum © 2015 by Jörg Hempel;
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Ruhr Uni Bochum RUB, Vasareli Wand von Susanne Kopp Über Flickr: Restauration SchürmannSpannel AG; Bochum © 2015 by Jörg Hempel;