Sustainable Urban Planning: Tipping the Balance Robert Riddell ISBN: 978-1-4051-0290-2 Paperback 356 pages December 2003, Wiley-Blackwell US $57.95 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.