1964. No Edition Remarks. 320 pages. No dust jacket. Decorated grey cloth. Volume 6, How Things Change. Contains black and white photographic plates, and colour illustrations. Pages and plates are lightly tanned and foxed throughout.Occasional thumb-marking present. Binding remains firm. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Mild tanning to spine and edges. Rubbed dark marking overall.