1949. 13th Edition. 208 pages. Pictorial dust jacket over blue cloth. Binding remains firm. Pages have light tanning and foxing throughout. Previous owner's inscriptions to front free endpaper. Boards have light shelf-wear with corner bumping. Light sunning to spine and edges with crushing to spine ends. Clipped jacket has heavy edgewear with areas of loss, heavy tears, chips, and creasing. Rear panel and flap missing. Light tanning and foxing overall.