1970. Second printing. 660 pages. Green dust jacket over green cloth. Binding remains firm. Pages remain bright and clear with slight stains and markings to some pages. Previous owner's inscription to front free endpaper. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends with staining to spine. Unclipped jacket has light edgewear with tears and creasing. Heavy sunning to spine and front panel edge. Wear marks and slight staining overall.