1965. Second Edition. 164 pages. No dust jacket. This is an ex-Library book. Green cloth boards with lettering. Ex-Library copy, with expected inserts 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. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning.