Borel, Emile, 1871-1956. Elements of the theory of probability / Translated by John E. Freund. - Englewood Cliffs, N.J. : Prentice-Hall, c1965. - 178 p. : ill. ; 24 cm. Includes index. Subjects--Topical Terms: Probabilities. Dewey Class. No.: 519.1 / BOE 1965