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Neue Themen – Neue Kunst? Zu einem Versuch, die französische Historienmalerei zu reformieren
BASE - Bielefeld Academic Search Engine , ART-Dok (Virtual Library for Art, Heidelberg University)
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The collection of French caricatures in Heidelberg: The English connection
BASE - Bielefeld Academic Search Engine , ART-Dok (Virtual Library for Art, Heidelberg University)