1960. Third Edition Reprinted. 270 pages. Illustrated dust jacket over green cloth boards with gilt lettering. Slight crinkling to paper at gutter. Clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Slight crushing to spine ends. Gilt lettering is darkened. Unclipped Jacket. Panels and spine have light edgewear with tears and creases. Moderate tanning to interior flaps, panels and spine. Visible wear marks to spine and panels.