New York: Routledge & Kegan Paul, 1967. 2nd Impression. Cloth. 2nd impression, 1967. A Near Fine copy in Very Good + dust jacket. 8vo., viii, 176, 11 pp. Red cloth in tan dust jacket. The dust jacket, priced at 28s. net, has a sunned spine and small tear at the lower front tip. The dj is now protected in a my;ar sleeve. Near Fine / Very Good +. Item #28559
Part of the publisher's series, International Library of Philosophy and Scientific Method.