1970. Third Edition. 781 pages. The Library of Living Philosophers Volume III. Green dust jacket over blue cloth with gilt lettering to front board and spine. Pages are bright and clear, with light tanning and mild foxing to text block edges. Faint water staining, tiny black spots , grey rub marks and a few small nicks along text block edge. Slight folding to pages 631-665. Occasional thumb-marking present to front paste-down and rear free endpaper. Boards have light shelf-wear with minor corner bumping and slight crushing to spine ends. Unclipped jacket has moderate surface wear, with various chips, slight tears and notable creasing to edges, corners and spine ends. Loss to upper spine end, with noticeable sunning to spine. Water drops on rear panel.