1967. Sixth Impression. 490 pages. Illustrated dust jacket over dark green cloth with gilt lettering to spine. Annotations to pages throughout. Edited by H.H Gerth & C. Wright Mills. Contains black & white illustrations and plates. Pages & plates remain bright & clear with no visible marks. Text is clear. Binding remains firm. Boards have mild edge-wear with bumping to corners. Book has a slight forward lean. Mild crushing to spine ends. Gilt lettering is bright and clear to spine. Unclipped jacket. Panels have heavy edge wear with some areas of loss, tears, chips, and creasing.