1967. No Edition Remarks. 221 pages. Colour illustrated dust jacket over green cloth boards with gilt lettering to spine. Black and white & Colour photographic plates throughout as well as a number of graphs and charts. Binding remains firm. Crinkling to pages at gutters. Pages remain bright and clear with minimal tanning. Previous owner's inscription to back endpaper. Boards have mild edge wear with slight rubbing to surfaces. Crushing to spine ends. Tanning to spine and edges. Gilt lettering is bright and clear. Boards are bowed. Ring mark to back. Unclipped jacket has light edge wear with minor tears and chipping. Mild rubbing and marking. Tanning to spine and edges.