1957. Fourth Impression. 432 pages. This is an ex-Library book. Illustrated dustjacket with plastic protection over yellow cloth. Book is ex-library with expected library inserts, stamps and inscriptions. Pages remain bright and clear with minimal tanning and foxing. Pencil marking to pages throughout. Boards are presumed clean as jacket is taped down. Spine has crushing to both ends. Book has forward lean. Clipped jacket has light edgewear with tears and creasing. Some brown marking present.