1972. Fourth Impression. 223 pages. Dust jacket over paper covered boards. 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. Unclipped jacket has light edgewear with tears and creasing. Mild foxing. Moderate tanning to spine. Notable rubbing and marking all over.