Ninth Edition. 587 pages. No dust jacket. Green cloth. Pages are mildly tanned and foxed, but text remains clear. Visible marking to some pages throughout, but text is not affected. Binding is slightly shaky, but all pages remain attached. Previous owner's inscription to front free endpaper. Boards have moderate shelf-wear, with noticeable corner bumping and some scuffing to edges. Spine and edges are heavily tanned, with noticeable crushing and slight splitting to ends. Heavy rubbing and scuffing overall, with visible marking also.