1960. Sixth Impression with amendments. 209 pages. Dust jacket over green cloth with gilt lettering. Library copy, with expected inserts and inscriptions. Pages are moderately tanned and foxed throughout. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Mild crushing to spine ends. Gilt lettering is bright and clear. Unclipped jacket has light edgewear with tears, water staining and creasing.