1968. First Edition. 458 pages. No dust jacket. Blue pictorial dust jacket over blue cloth. Good clean pages with bright copy and firm binding. Light tanning to endpapers and page edges. Boards are a little rub worn with slight shelf wear to corners, spine and edges. Corners are a little bumped and spine ends are a mildly crushed. Tanning to spine and edges. Light wear to unclipped dust jacket with tears, nicks and creases to spine, edge and corners.