"In 2009 institutional customers will have the option to:
* Pick and choose backfiles at the individual title level
* Purchase backfiles in newly expanded Subject Collections with no overlapping titles, giving you access to the complete backfile in a specific discipline
* If you have already purchased any of the Wiley Backfile Collections, you can supplement them with access to the additional titles at a special discount
All titles and Collections are available for a one-time fee with no running costs, providing you with perpetual access to the years of content bought. Volume discounts are available depending on your order total"