1973. No Edition Remarks. 303 pages. Green, blue & yellow illustrated dust jacket over green cloth with silver gilt lettering. Contains black and white diagrams. Pages, diagrams remain bright & clear with no visible marks. Cracking to gutters between title page up to pg 17, with no exposed netting. Slight foxing to text block edges. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine top end, White mark to bottom end. Gilt lettering is bright and clear. Unclipped jacket has light edge wear with tears and creasing. Slight sunning to bottom of dust jacket at bottom spine area.