Tuning the World: The Rise of 440 Hertz in Music, Science, and Politics, 1859–1955EbookTuning the World: The Rise of 440 Hertz in Music, Science, and Politics, 1859–1955byFanny GribenskiRating: 0 out of 5 stars0 ratingsSave Tuning the World: The Rise of 440 Hertz in Music, Science, and Politics, 1859–1955 for later