1961. Reprint. 159 pages. Blue dust jacket over blue cloth. Bright and clean pages with light tanning to text block edges. Binding is firm throughout with minor thumb-marking. Boards have light shelf-wear with corner bumping. Mild crushing to spine ends. Mild warping to front board. Unclipped jacket has light edgewear with tears and creasing. Heavy tanning to spine and to panel edges. Light rubbing and marking all over.