1969. First edition thus. 575 pages. Pictorial paper cover. Includes work by various writers. Includes various diagrams. Includes photographic plates. From the Penguin Modern Psychology series. 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 sunning.