1961. Eighth Impression. 496 pages. Green dust jacket over white cloth. Pages remain bright and clear with minimal tanning and foxing. Previous owner's inscription to front free endpaper. Some creasing to gutter. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. Brown marks to boards. Light tanning to spine and edges. Textblock is shaky. Unclipped jacket has moderate edgewear with chips, tears and creasing. Loss to spine ends and front panel. Visible rubbing to surfaces. Notable sunning to spine.