1965. Third Edition. 567 pages. Blue dust jacket over blue cloth. Pages remain bright and clear with minimal tanning and foxing. Pencil inscription to front free endpaper. Some creasing to gutter. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. Light tanning to spine and edges. Minor marks to boards. Binding is slightly shaky, but pages remain intact. Boards are minutely bowed. Unclipped jacket has moderate edgewear with chips, tears and creasing. Loss to spine ends. Visible tanning to spine. Some rubbing to surfaces. Scuffing to edges.