1972. Eighth Edition. 50 pages. Brown paper covered boards with lettering. Contains black and white illustrations throughout. Slight crinkling to paper at gutter. Clean pages and illustrations with light tanning and foxing to text block edges. Binding is firm throughout with minor thumb-marking. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Slight crushing to spine ends. Minor splits to spine. Lettering is bright and clear. Label stuck to front cover.