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Quadrivium: The Four Classical Liberal Arts of Number, Geometry, Music, & Cosmology

Quadrivium: The Four Classical Liberal Arts of Number, Geometry, Music, & Cosmology

by Anthony Ashton Author, Miranda Lundy Author, John Martineau Author, Jason Martineau Author and Daud Sutton Author

Number, geometry, music and cosmology. What do these four things have in common? They're the 4 schools of liberal …

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