Barrett, William, 1913-1992. Irrational man : a study in existential philosophy / William Barrett. - Anchor Books ed. - Garden City, N.Y. : Doubleday, 1962, c1958. - 314 p. ; 18 cm. - Doubleday Anchor books . Includes index. ISBN: $1.45 Subjects--Topical Terms: Existentialism.