1970. No edition remarks. 172 pages. This is an ex-Library book. Dust jacket covered in removable plastic wrapper over purple cloth. Library copy, with expected inserts and inscriptions. Pages are lightly tanned. Moderate cracking to front hinge, missing front endpaper. Minor water staining to pages throughout. Boards are assumed in good condition as are covered with taped on jacket. Books has a backward lean. Boards are notably warped. Unclipped jacket has light edgewear with tears and creasing. Moderate tanning to spine. Mild rubbing and marking all over. Library number to spine.