1950. Second and Revised Edition. 364 pages. Dust jacket over blue cloth. Clean pages with noticeable tanning and foxing to endpapers. Tightly bound with faint thumb-marking throughout. Boards have light shelf-wear with corner bumping. Mild crushing to spine ends. Notable paper from dust jacket stuck to boards. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Faint foxing. Notable scuffing. Notable rubbing and marking all over. Mild tanning to spine.