1966. Revised Edition. 172 pages. Dust jacket over blue cloth. Clean pages with mild tanning and foxing throughout. Tightly bound with faint thumb-marking throughout. Notable tape staining to pastedowns and endpapers. Previous owner's inscription to front endpaper. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with occasional markings overall. Book has forward lean. Unclipped jacket has light edgewear with tears and creasing. Notable tape staining to flaps. Light rubbing and marking all over.