1964. Third Printing. 465 pages. Illustrated dust jacket over blue cloth boards and lettering. Clean pages with light tanning and mild foxing throughout. More pronounced to free endpapers and pastedowns. Minor tape marks to free endpapers. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is bright and clear. Minor wear marks to boards. Unclipped jacket. Panels and spine have moderate edgewear with chips, tears and creases. Moderate loss to spine and edges. Visible wear marks to spine and panels.