1963. 4th Impression. 662 pages. Red dust jacket over blue cloth. Binding remains firm. Pages have light tanning and foxing throughout. Previous owner's inscriptions to front free endpaper and half-title page. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Clipped jacket has light edgewear with tears and creasing. Medium tanning to spine and edges. Foxing overall.