1957. No Edition Remarks. 191 pages. No dust jacket. Green cloth. Pages remain clear with minimal tanning and foxing. End papers are more notably foxed. Text block edge is moderately foxed. Minor pencil marking to front free end-paper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Sunning to spine. Boards have minor damp and dust stains. Book has a slight forward lean.