New York/London: Columbia University Press, 1961. 8vo., pp.xiii,254, purple cloth, gilt, b/w frontispiece; from the library of D.E. Luscombe, with ownership autograph to front free endpaper, foxing to frontispiece, sunning to spine, light partial sunning to boards, a good, clean copy, in worn dust-jacket, lacking lower half of spine, with wear to edges.