1968. No edition remarks. 71 pages. This is an ex-Library book. Dust jacket over green cloth. Library copy, with expected inserts and inscriptions. Clean pages with mild tanning to endpapers. Tightly bound with faint thumb-marking throughout. Boards have light shelf-wear with corner bumping. Mild crushing to spine ends. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Moderate tanning to spine and edges. Sticker to spine. Light rubbing and marking all over.