1976. Third Edition. 352 pages. Pictorial paper cover. Neat, clean, with heavy tanning and foxing to pages and text block edges. Occasional thumbing throughout and mild cracking to front hinge. Heavy tanning and marking to reverse side of cover with inscriptions to front. Paper cover has mild edge wear with light rubbing and creasing. Small tears and chipping, with heavy tanning and marking overall. Book is slightly curled.