1968. Revised Edition. 477 pages. Pictorial jacket over red cloth. Pages remain bright and clear. Noticeable thumb-marking to title page, but text isn't affected. Binding is firm. Previous owner's inscription to front free endpaper. Ink staining to rear free endpaper. Boards and spine have minimal shelf-wear, with minor corner bumping and crushing to ends. A few small visible white marks overall. Unclipped jacket. Moderate tanning and heavy water staining overall. Ink staining to flaps, with label to left one. Moderate edgewear, with small tears and creases overall, and noticeable loss.