1950. Fifth impression. 356 pages. Pictorial dust jacket over green cloth. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Some page corners folded. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. Some mild marks and staining to surfaces. Book has strong backwards lean. Unclipped jacket has heavy edge wear with tears, chipping and creasing. All surfaces heavily tanned, particularly spine.