1961. Reprint. 238 pages. Blue dust-jacket over blue cloth. Pages remain bright and clear with minimal tanning and foxing. Binding is shaky, however pages remain fully attached. Pencil inscription to front endpaper. Severe foxing to text block edge. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Spine has crushing to both ends. Book has forward lean. Unclipped jacket has light edgewear with tears and creasing. White staining present.