Hartmut Warm, born 1956, is a civil engineer and independent researcher in astronomy, geometry, the history of harmonics and musical aesthetics. He has taught, lectured and published widely on these and other subjects, and in particular on his discoveries relating to the solar system and its inherent order. He lives in Hamburg, Germany.
£25
Signature of the Celestial Spheres - Hartmut Warm (9781855842359)25