1967. Third Edition. 332 pages. This is an ex-Library book. Illustrated dust jacket over red cloth covered boards with gilt. Ex-Library copy, with expected inserts, stamps and inscriptions. Jacket in non removable laminate. Pages remain clear with minimal tanning and foxing. Tape marks to end papers and boards. Cracking to hinges, no damage to end papers. Some occasional mild cracking to gutters throughout, binding remains reasonably firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Gilt lettering is bright and clear. Book has a slight forward lean. Unclipped jacket has light edge-wear with tears and creasing. Jacket is in non-removable plastic cover.