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Un'assenza al congresso del 1912: August Schmarsow
BASE - Bielefeld Academic Search Engine , ART-Dok (Virtual Library for Art, Heidelberg University)
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A statistical approach to changes in the design and function of galleries (with a summary catalogue of 173 galleries in Rome and its environs, 1500–1800)
BASE - Bielefeld Academic Search Engine , ART-Dok (Virtual Library for Art, Heidelberg University)