1951. Thirty-ninth edition. 393 pages. Pictorial 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 light shelf wear with minor corner bumping and crushing to spine ends. Book has slight forward lean. Unclipped jacket has heavy edge wear with large tears, chipping and creasing.