1968. 4th Impression. 333 pages. Green dust jacket over green cloth. Binding remains firm. Pages are lightly tanned throughout. Previous owner's inscriptions to front free endpaper. Water staining to some page edges, text remains unaffected. 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 to spine and edges. Water staining to both panels.