1953. Revised Edition. 155 pages. Paperback book with matching jacket. Book is in better condition than most examples of this age. Neat, clean, well bound pages with very minimal foxing, tanning and thumbing. Small inscriptions and neat labels may be present. Paper cover has mild edge-wear with light rubbing and creasing. Some light marking and tanning. Unclipped jacket has light edge-wear with minor tears and chipping. Mild rubbing and marking.