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Architektur im World Wide Web
BASE - Bielefeld Academic Search Engine , ART-Dok (Virtual Library for Art, Heidelberg University)
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Der Neubau von Hilmer & Sattler für die Gemäldegalerie
BASE - Bielefeld Academic Search Engine , ART-Dok (Virtual Library for Art, Heidelberg University)
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Das Museum Kurhaus Kleve / Ewald Mataré-Sammlung
BASE - Bielefeld Academic Search Engine , ART-Dok (Virtual Library for Art, Heidelberg University)