Geodiversity: Valuing and Conserving Abiotic Nature Murray Gray ISBN: 978-0-470-84896-8 Paperback 452 pages December 2003 US $105.00 Add to Cart This price is valid for United States. Change location to view local pricing and availability. This is a Print-on-Demand title. It will be printed specifically to fill your order. Please allow an additional 2-3 days delivery time. The book is not returnable. Other Available Formats: Hardcover, E-book