Exploring The X-Ray Universe (2E 10) by Seward Hardback ISBN: 9780521884839 SKU: 10286579 $67.50 to $89.99 Select Product Type : New Textbook Used Textbook Ship Available Pickup in Store - FREE! Select Store to check availability. Quantity -+ Add to Cart Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review