1959. Fifth Edition. 96 pages. No dust jacket. This is an ex-Library book. Green cloth with silver lettering Book has been rebound by library, with expected inserts, stamps and inscriptions. Pages remain clear with minimal tanning and foxing. Cracking to hinges, no damage to end papers. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends, with fraying cloth and small splits. Gilt lettering is darkened. Reading creases to spine. Book has a slight forward lean. Cloth has minor damp and dust stains.