1964. Second and Revised Edition. 94 pages. Dust jacket over paper covered boards. Clean pages with mild tanning and foxing throughout. Tightly bound with faint thumb-marking throughout. Notable water staining to endpapers. Boards have light edge wear with minor corner bumping. Mild crushing to spine, with occasional markings overall. Moderate water stains to front board. Boards are mildly warped. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Heavy water staining to panels. Notable foxing. Mild tanning to spine. Light rubbing and marking all over.