1971. Second Edition. 334 pages. Beige illustrated dust jacket over green cloth illustrative boards with black and red lettering to spine and front. Black and white photographic plates and charts throughout. Binding remains firm. 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. Boards are bowed. Book has a slight forward lean. Unclipped jacket has light edge wear with minor tears and chipping. Mild rubbing and marking. Tanning to spine and edges causing discolouration.