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by Biermann, Georg
by Schwabe, Carl Leberecht
by Herrmann, Wilhelm
by Grimm, Benjamin Herbert
by Steig, Reinhold
by Holtzendorff, Franz Von
by Meyer-Eppler, Irmgard
by Tamcke, Christoph
by Schattner, Thomas
by Kuhlmann, Wilhelm; Czapla, Ralf Georg; Gruhl, Reinhard; et al.