Beijing: Foreign Languages Press, 1995. Hardcover. Very good hardback bound in publisher's boards and issued without a jacket. More

Singapore: Singapore University Press, 1983. Paperback. 172pp. Wraps rubbed, else very good and internally fine. More

Ann Arbor: Karoma Publishers, 1980. Paperback. 253pp. Very good paperback in a lightly rubbed jacket. Internally fine with clean text. More

University: Univesity of Alabama Press, 1971. Hardcover. vi, 473pp+ index; 438pp+ index; 603pp+ index; 461pp+ index; 480pp+ index; 755pp+ index. Six volumes, all very good in publisher's gray cloth with just the lightest wear at the extremities. More

London: Longmans, 1966. Hardcover. Thirteenth Impression. xii, 394pp+ index. Spine and edges of boards sunned, else very good in publisher's blue cloth; no jacket. More

Cambridge: Cambridge University Press, 1966. Hardcover. xv, 160pp+ index. Very good hardback in a slightly tanned jacket. More

Melbourne: Paul Flesch, 1968. Hardcover. xxix, 516pp+ indices. Very good hardback in a very good dustjacket. More

Chicago: University of Chicago Press, 1978. Hardcover. xvi, 158pp+ index. Very good hardback in a very good dustjacket. Internally fine with clean text that has no underlining, highlighting or notes. Spine sunned. More

NY: Grove Press, 1978. Hardcover. 186pp. Very good hardback in a tanned jacket. More

Cambridge: Cambridge University Press, 1979. Paperback. 289pp+ index. Previous owner's ink stamp on title page, else Internally fine with clean text that has no underlining, highlighting or notes. More

Washington DC: Georgetown University Press, 1984. Hardcover. xix, 701pp. Very good hardback bound in publisher's blue cloth and issued without a jacket. More

Cambridge: Harvard University Press, 1955. Hardcover. xi, 322pp. Very good hardback bound in publisher's green cloth; no jacket. More

Nigeria: Ibadan University Press, 1957. Paperback. 12 page pamphlet in publisher's stapled wraps. pbox. More