1968. No Edition Stated. 147 pages. No dust jacket. Blue cloth with gilt lettering. Text printed in English & German. Pen inscription to front free endpaper. Visible pen & pencil annotations and underlining throughout. Pages are mildly tanned throughout. Text is clear. Binding remains firm. Boards have mild edge-wear with bumping to corners. Light sunning & crushing to spine. Gilt lettering remains bright and clear.