1972. 3rd Edition, Revised. 588 pages. Pictorial laminated dust jacket over orange cloth. Black and white photographic plates throughout. Binding remains firm. Pages and plates have light tanning and foxing throughout. Water staining to some page edges, text remains unaffected. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Light sunning to edges. Clipped jacket has light edge-wear with minor tears and chipping. Mild rubbing and marking.