1932. No edition stated. 238 pages. Illustrated jacket over brown cloth. From The thinker's library series. Publisher's adverts to rear. Pages have slight foxing, tanning and minor thumbing. Endpapers have strips of tanning caused by jacket. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Book has a moderate forward lean. Unclipped jacket has heavy edgewear with some areas of loss, heavy tears, chips and creasing. Jacket is slightly rubbed and marked overall.