1966. No edition remarks. 643 pages. No dust jacket. Paper covered boards. Clean pages with mild tanning and foxing throughout, more notable to endpapers. Tightly bound with faint thumb-marking throughout. Mild droplet staining to text block edges. Boards have light edgewear with corner crushing and notable marking to boards. Moderate tanning to board edges and spine, which has mild crushing to ends. Boards are mildly warped.