Sustainable Development: Economics and Policy P. K. Rao ISBN: 978-0-631-20993-5 Hardcover 416 pages December 2000, Wiley-Blackwell US $175.95 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 5-6 days delivery time. The book is not returnable.