1965. First English Edition. 318 pages. No dust jacket. Blue cloth covered boards. Pages remain clear with minimal tanning and foxing. Previous owner's inscription to front free end-paper. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Sunning to spine, inner edges of both boards and top edge of front board. Mild crushing to spine ends. Book has a slight forward lean. Top edge of text block is dust marked.