Collectible - Good First Edition

Washington, D.C.: Scientific and Technical Information Office, National Aeronautics and Space Administration, 1971. 1st edition. Folio. 538pp. Illus. Good book. Spine ends worn; small tear at back tail joint. Boards rubbed and soiled; front board bumped on top edge near corner. Board corners worn. Owner's name on pastedown. A child's printing exercise has been laid in at the user's guide, causing offsetting; otherwise clean. Inquire if you need further information.