1970. Third Impression. 256 pages. Illustrative jacket over blue cloth. Pages remain bright and clear with minimal tanning and foxing. Previous owner's inscription to front free endpaper. Light creasing to gutter. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. Light tanning to spine and edges. Small marks to boards. Clipped jacket has moderate edgewear with chips, tears and creasing. Visible tanning to spine. Some rubbing to surfaces.