International Environmental Law and Economics P. K. Rao ISBN: 978-0-631-21892-0 Hardcover 360 pages October 2001, Wiley-Blackwell US $150.95 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.