1956. Third Edition. 354 pages. No dust jacket. This is an ex-Library book. Blue cloth. Library copy, with expected inserts and inscriptions. Clean pages with notable tanning and foxing to endpapers. Tightly bound with faint thumb-marking throughout. Boards have light edgewear with corner crushing and mild marking to boards. Notable tanning to board edges and spine, which has mild crushing to ends. Mild ink droplets to front board. Book has forward lean. Boards are mildly warped.