1972. Revised Edition. 127 pages. Dust jacket over blue cloth. Contains black and white photographic plates. Pages are bright and clear with no visible markings. Binding throughout remains firm. Previous owner's inscription to front endpaper. Boards have light shelf-wear with corner bumping. Notable white staining to joints. Mild scratching and marking to boards. Clipped jacket has light edgewear with tears and creasing. Heavy water staining to spine. Heavy sunning to spine. Light rubbing and marking all over.