1948. 3rd Edition, Revised. 95 pages. Binding remains firm. Pages have light tanning and foxing throughout. Water staining to some page edges, text remains unaffected. Marking to rear free endpaper. Boards have light shelf-wear with corner bumping. Light tanning to spine and edges with crushing to spine ends. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Light tanning and water staining to spine and edges. Foxing overall.