1966. 8th Impression, Revised. 370 pages. Pictorial dust jacket over black cloth. Black and white illustrations throughout. Pages and binding are presentable with no major defects. Minor issues present such as mild cracking, inscriptions, inserts, light foxing, tanning and thumb marking. Overall a good condition item. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Clipped jacket has moderate edgewear with chips, tears, and creasing. Light tanning to spine and edges. Wear marks and light foxing overall.