1967. No Edition Remarks. 415 pages. Beige dust jacket over grey cloth boards with black lettering to spine and front. Diagrams throughout. Binding remains firm. Crinkling to pages at gutters. Pages remain bright and clear with minimal tanning. Previous owner's inscription to front endpaper. Boards have mild edge wear with slight rubbing to surfaces. There is bumping to corners and crushing to spine ends. Tanning to spine and edges. Book has a slight forward lean. Boards are bowed. Unclipped jacket has moderate edge wear with chips, tears and creasing. Tanning to spine and edges.