The Economics of Nature: Managing Biological Assets G. Cornelis Van Kooten, Erwin H. Bulte ISBN: 978-0-631-21895-1 Paperback 532 pages July 2000, Wiley-Blackwell US $70.95 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. Other Available Formats: Hardcover