1957. First Edition. 295 pages. No dust jacket. This is an ex-Library book. Green cloth. Book has been rebound by library, with expected inserts, stamps and inscriptions. Clean pages with mild tanning and faint foxing throughout. Tightly bound with mild thumb-marking throughout. Minor staining to some pages. Mild droplet staining to text block edges. Boards have light shelf-wear with corner bumping. Mild crushing to spine ends. Book has forward lean. Boards are mildly warped.