1967. No edition remarks. 60 pages. Dust jacket over paper covered boards. Bright and clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with occasional markings overall. Clipped jacket has light edgewear with tears and creasing. Mild foxing. Mild sunning to spine. Light rubbing and marking all over.