1972. 3rd Edition, Revised. 365 pages. Pictorial dust jacket over red cloth. Black and white and colour illustrated plates to rear of book. Pull-out colour map to rear free endpaper. Binding remains firm. Pages and plates have light tanning and foxing throughout. 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 foxing overall.