1950. 12th Edition. 403 pages. Brown dust jacket with black lettering over brown cloth. Clean pages. Minimal foxing and tanning to endpapers and page edges. Previous owner's inscription to front endpaper. Mild wear and bumping to spine, board edges and corners, with tanning to spine. Unclipped dust jacket. Moderate wear, tear and loss to edges and corners, with tanning to spine. Minor staining and soiling to DJ.