Security and Environmental Change Simon Dalby ISBN: 978-0-7456-4291-8 Hardcover 200 pages July 2009, Polity US $64.95 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. Other Available Formats: Paperback