The ABC of Relativity by Bertrand Russell
1958. Revised Editon. 144 pages. Pictorial paper cover. Pages are lightly tanned and foxed throughout. Occasional thumb-marking present. Slight cracking to front hinge. Light scuffing to text-block edges. Paper cover has mild edge wear with scuffing to edges and creasing. Small splits to joints. Book has rolled spine. Light tanning to spine and edges. Dark rubbing to surfaces with curling to corners.