1967. Revised Editon. 221 pages. Pictorial dust jacket over green and brown cloth. Contains colour photographic plates. Pages and plates are lightly tanned and foxed throughout. Occasional thumb-marking present. Binding remains firm. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Light tanning to spine and edges. Unclipped jacket has moderate edge wear with chips, tears and creasing. Reinforced with tape to insides and along edges. Brown marking to rear panel. Staining to spine.