1970. No Edition Remarks. 538 pages. No dust jacket. This is an ex-Library book. Black cloth covered boards. Ex-Library copy, 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 moderate edge-wear with bumping to corners and rubbing to surfaces. Mild crushing to spine ends. Boards have minor damp and dust stains. Book has a slight forward lean.