1980. No Edition Remarks. 665 pages. No dust jacket. Tan cloth covered boards. Pages remain clear with minimal tanning and foxing, mild to end-papers and text-block edges. Minor pencil marking to front free end-paper. Heavy cracking at the hinges with exposed binding material, front board shaky. Some occasional mild cracking to gutters throughout, binding is shaky. Boards have mild edge-wear with slight rubbing to surfaces. Moderate tanning to spine. Cloth has minor damp and dust stains.