No Edition Stated. 77 pages. Grey dust jacket over blue cloth and gilt lettering. Errata slips added to text. Binding remains firm. Pages remain bright with minimal tanning. Pencil inscription to front free end paper and black smudge. Boards have light edge-wear with slight rubbing to surfaces.Mild mottling to boards. Boards are slightly bowed. Unclipped jacket. Jacket has light edge-wear with closed tears and creasing. Water staining to front panel. Scuffing to overall jacket.