1966. Revised Editon. 220 pages. Pictorial dust jacket over green cloth. Contains black and white in-text illustrations. Pages are lightly tanned and foxed throughout. Occasional thumb-marking present. Previous owner's inscription to front free endpaper. Binding remains firm. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Mild sunning to spine and edges. Unclipped jacket has moderate edge wear with chips, tears and creasing. Some mild rubbing and marking to surfaces, with scuffing to edges.