1963. Sixth Edition. 872 pages. No dust jacket. Red cloth. Light thumb marking and moderate tanning to pages. More prominent to text block edges, pastedowns and free endpapers. Stamp to front free endpaper. Binding is slightly loose but pages remain attached. Boards have moderate corner bumping and edge-wear with visible tanning and scuffing overall. Spine has light tanning with soft crushing to ends. Book has a slight forward lean.