1960. Revised Edition. 612 pages. Illustrated dust jacket over black cloth. Pages and binding are presentable with no major defects. Minor issues present such as mild cracking, inscriptions, inserts, light foxing, tanning and thumb marking. Overall a good condition item. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Unclipped jacket with visible edge wear and heavier rubbing. There is visible tearing to corners, edges and spine ends. Fair sunning to interior.