Paperback. Zustand: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.
Soft cover. Publisher National Aeronautics and Space Administration 1980.Many colored and black and white photographs, graphs and charts.Soft cover,4to.199 pages.Condition very good.Some underlining present,approx.30 lines in red ink.Previous owners name on front end paper. (SPACE EXPLORATION).