1970. No Edition Remarks. 494 pages. This is an ex-Library book. Pictorial dust jacket over green cloth. Binding remains firm. Pages have light tanning and foxing throughout. Water staining to some pages, text remains unaffected. Front free endpaper cut out. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Light sunning to spine.