1961. Reprinted. 444 pages. Blue dust jacket over blue cloth. Pages remain bright and clear with minimal tanning and foxing. Pencil inscription to half title page. Brown staining to textblock edges. Some creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Soft crushing to spine ends. Some tanning to spine and edges. White marks to boards. Unclipped jacket has heavy edgewear with some areas of loss, heavy tears, chips and, creasing. Visible tanning to spine. Some rubbing to surfaces. Scuffing to edges.