1967. Revised Edition. 622 pages. Black dust jacket over green cloth. Pages have mild foxing throughout. Notable cracking to gutters. Mild thumb-marking present. Boards have light edgewear with corner crushing and notable marking to boards. Mild tanning to board edges and spine, which has mild crushing to ends. Book has forward lean. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Moderate tanning to spine. Light rubbing and marking all over.