Kyburg, Henry Ely, 1928- Probability theory/ [by] Henry E. Kyburg, Jr. - Englewood Cliffs, N.J.: Prentice-Hall, [1969]. - x, 294 p.: illus., 24 cm. LCCN: 69012975 Nat. Bib. No.: GB69-15233 Subjects--Topical Terms: Probabilités. Dewey Class. No.: 519.2 / K99p