Oxford: Oxford University Press, 1959. Large 8vo.,pp. xii,64, printed wrappers; ex-library with university bookplate, stamps and acquisition numbers to wrappers, endpapers and title page, toned to margins, heavily chipped and torn to extremities, adhesive stain to front, creased to spine and paper wrappers slightly coming away to lower part of spine, all contents firm, overall a good working copy.