The Golden Ratio: The Story of PHI, the World's Most Astonishing Number (Paperback) By Livio, Mario Books / Paperback Books Publisher: Broadway Books, January 2002 Price Starting at $18.00 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Collectible - Good First Edition Signed Signed Copy First edition copy. Collectible - Good. Signed by author on title page. (golden section, ratio and proportion, plane geometry) [ISBN 0767908163] $18.00 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for The Golden Ratio: The Story of PHI, the World's Most Astonishing Number (Paperback) There are not any review yet for this book