1968. Reissue. Unpaginated. No dust jacket. This is an ex-Library book. Dust jacket laminated over boards. Book has been rebound by library, with expected inserts, stamps and inscriptions. Pages are moderately tanned and occasionally foxed throughout. Cracking to hinges, no damage to end papers. Some occasional mild cracking to gutters throughout, binding remains reasonably firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean.