Exploring Near Space: Scientific Ballooning and the Columbia Scientific Balloon Facility (proof) By Dr. Henry C. Dethloff Books / Paperback Books Publisher: Dr. Henry C. Dethloff, January 2012 Price Starting at $29.96 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Collectible - Good Signed Signed Copy Collectible - Good. Proof. Signed/Inscribed by author on title page. Inscription crossed out. (space, nasa, hsees) $29.96 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Exploring Near Space: Scientific Ballooning and the Columbia Scientific Balloon Facility (proof) There are not any review yet for this book