1967. Fourth Impression. 92 pages. This is an ex-Library book. Paperback book with pictorial cover. Library copy, with expected inserts and inscriptions. Black and white illustrations throughout. 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.