London: Routledge & Kegan Paul, 1977. Reprint, 8vo.,pp.,viii,303, green hardcover,gilt; top lightly toned, fore-edge lightly scuffed, toning to margins,, o/w a very good copy in an unclipped dust-jacket which has a very small tear to right upper edge and a three centimetre tear to lower left corner on back of dust-jacket, else good.