1969. Second Edition; 2nd Impression. 64 pages. Dust jacket over paper covered boards. 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. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Unclipped jacket has light edgewear with tears and creasing. Heavy tanning to spine. Notable rubbing and marking all over.