Knight, Frank H. 1885-1972. Risk, uncertainty and profit [by] Frank H. Knight. With an introd. by George J. Stigler. - London University of Chicago Press [1971] - xiv, 381 p. 21 cm. - A Phoenix book, P396 . Reprint of the 1921 ed.GratisTNS Includes bibliographical references. ISBN: 0226446905 Subjects--Topical Terms: Risk.Profit. Dewey Class. No.: 338.5 KNI