1966. Ninth Impression. 542 pages. Paperback book with pictorial cover. Pages are moderately tanned and foxed throughout. Thumb-marking present. Previous owner's inscription to to reverse of front cover.Pulling to covers. Binding remains firm. Paper covers have moderate edge-wear with curling to corners and rubbing to surfaces. Some tanning to spine and edges. Visible scuffing to edges. Brown marks to covers. Book has a rolled spine. Reading creases to spine.