1969. No Edition Remarks. 105 pages. This is an ex-Library book. Green paper covers. Expected library inserts, stamps and inscriptions. Black and white photographs, charts and diagrams. Colour map at back inside corner pouch. Glue remains firm. Pages remain bright and clear with minimal tanning. Hinges are cracked. Covers have mild edge wear with slight rubbing to surfaces. Slight curl to corners. Tanning to spine and edges.