1966. Second Edition. 483 pages. Brown and green dust jacket over green cloth. Contains black and white in-text illustrations. Dust jacket is in plastic cover. Pages are lightly tanned and foxed throughout. Occasional thumb-marking present. Binding is slightly shaky. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Light tanning to spine and edges. Book is slightly forward leaning. Unclipped jacket has moderate edge wear with chips, tears and creasing. Jacket is in plastic cover with loss and black marking. Moderate tanning to spine and edges. Dark rubbing to surfaces.