http://book.klll.cc/ebooks/author/57634.opds?sort_order=downloads2025-11-15T00:42:15ZBooks by Ross, Denman WaldoFree eBooks since 1971.Project Gutenberghttps://book.klll.ccwebmaster@gutenberg.orghttps://book.klll.cc/gutenberg/favicon.ico2512025-11-15T00:42:15Zhttps://en.wikipedia.org/wiki/Denman_RossSee also: en.wikipedia2025-11-15T00:42:15Zhttps://book.klll.cc/ebooks/74765.opdsA theory of pure design : harmony, balance, rhythmDenman Waldo Ross