1974. Third Printing. 504 pages. Illustrated dust jacket over blue cloth boards. Gilt lettering. Clean pages with light tanning and mild foxing throughout. Pen and ink stamp markings to front free endpaper. Yello highlight annotations and marginalia to pages throughout. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Gilt lettering is bright and clear. Unclipped jacket. Panels and spine have moderate edgewear with chips, tears and creases. Moderate tear to back panel. Visible wear marks to spine and panels.