1963. 11th Impression. 367 pages. Blue dust jacket over blue cloth. Binding remains firm. Pages have light tanning and foxing throughout. Water staining to some page edges, text remains unaffected. Boards have light shelf-wear with corner bumping. Light sunning to spine and edges. Unclipped jacket is in three parts and has heavy edgewear with areas of loss, heavy tears, chips, and creasing. Light sunning to spine and edges. Foxing overall.