1971. First Edition. 46 pages. This is an ex-Library book. White paper cover. Expected library inserts, stamps and inscriptions. Pages remain bright and clear with minimal tanning and foxing. Sticker and pen marking to page after publication page. Binding remains firm. Paper cover has light edge wear with minimal scuffing to edges and creasing. White stickers to rear cover. Light rubbing to surfaces with slight curling to corners.