1968. No Edition Stated. 186 pages. This is an ex-Library book. Dust jacket has been had both flaps clipped and laminated over boards. Expected library inserts, stamps and inscriptions. Binding remains firm.Pages remain bright with minimal tanning. Boards are presumed clean as jacket is taped down. Clipped and laminated jacket. Jacket has light edge-wear with closed tears and creasing. Stickers to overall jacket.