1968. New Edition. 198 pages. Photographic jacket over blue cloth with gilt titles to spine. From the New Thinkers Library series. Includes photographic plates. Pages have slight foxing, tanning and minor thumbing. Foxing more noticeable towards the start and end of the book and on text block edges. Endpapers have strips of tanning caused by jacket. Pencil inscriptions to front endpaper. A few dog-eared corners. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Large dent to spine. Boards a little rubbed and marked overall. Gilt is bright. Boards are slightly bowed. Unclipped jacket has light edgewear with small tears and creasing. Jacket is slightly rubbed and marked overall. Price sticker to front.