Cambridge University Press, 1968. 8vo., pp.xvi,420, red cloth, gilt, b/w frontispiece and 5 further b/w illustrations; neat ownership bookplate to front paste-down endpaper, with small paper slip pasted down to upper margin of front paste-down endpaper, copy of newspaper review tipped in the half title verso, a very good, fresh copy, in vg unclipped dust-jacket, which is very slightly rubbed to edges.