1971. Nineteenth Impression. 254 pages. Paperback book with pictorial cover. Pages are moderately tanned with visible foxing. Mild cracking to front hinge, however binding remains firm. Mild water staining to pages throughout. Previous owner's inscription to reverse of rear cover. Paper cover has mild edge wear with mild corner curling. Notable creasing to covers and spine. Mild droplets to covers. Mild scratching and marking to covers.