1961. Third Edition. 241 pages. Pictorial dust jacket over blue cloth. Contains black and white plates throughout. Pages remain bright and clear with minimal tanning and foxing. Thumb-marking present. Noticeable creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. Minor marks to boards. Unclipped jacket has moderate edgewear with chips, tears and creasing. Loss to spine ends. Some tanning to spine. Visible rubbing to surfaces. Scuffing to edges.