1968. 5th Edition. 217 pages. Pictorial dust jacket over grey cloth. Binding remains firm. Pages are lightly tanned throughout. Water mark to text block edges. Previous owner's inscription to front free endpaper. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Unclipped jacket has light edgewear with chips and creasing. Light tanning to spine and edges. Black marking to inside spine.