1967. University Paperback Edition. 531 pages. Pictorial paper cover. Contains black and white photographic plates. Pages and plates are lightly tanned with moderate foxing throughout. Occasional thumb-marking present. Slight cracking to front hinge. Light scuffing to text-block edges. Paper cover has moderate edge wear with scuffing to edges and creasing. Book has rolled spine with creasing. Light tanning to spine and edges. Dark rubbing to surfaces with curling to corners. Light scuffed loss to covers.