@book {dswarm-1337-QlYwMzc4MTYwNzM,
author = { Ruskin, John },
title = { Lectures on architecture and painting },
keywords = { Architekturzeichnung },
year = {1978},
url = { https://katalog.arthistoricum.net/id/dswarm-1337-QlYwMzc4MTYwNzM/ }
}
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