1965. Fourth Edition. 605 pages. This is an ex-Library book. Illustrated paper cover. Ex-Library copy, with expected inserts, stamps and inscriptions. 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. Paper cover has mild edge-wear with light rubbing and creasing. Some light marking and tanning.