Oxford University Press, 1968. First edition, 8vo.,pp.xii,767, navy cloth, gilt, b/w frontispiece; light toning to edges, lightly sunned to head/tail of spine and margins of boards, a very good clean copy in good unclipped dust-jacket with sunning to spine, small area of loss to head of spine, chipping to corners, and 3cm closed tear to front upper margin.