1963. Third Edition; Revised. 220 pages. Dust jacket over green cloth. Pages and binding are presentable with no major defects. Minor issues present such as mild cracking, inscriptions, inserts, light foxing, tanning and thumb marking. Overall a good condition item. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Clipped jacket has moderate edgewear with chips, tears, and creasing. Heavy foxing. Heavy tanning to spine and edges. Mild rubbing and marking all over.