1961. Second Edition. 224 pages. No dust jacket. Paper covered boards. Contains black and white map at pocket in rear pastedown. Pages are mildly tanned with visible foxing. Notable cracking to rear hinge, however binding remains firm. Boards have light shelf-wear with corner bumping. Mild tanning to spine, which has mild crushing and wear to ends. Mild scratching and marking to boards. Book has forward lean. Boards are notably warped.