Hayek, Friedrich A. von 1899-1992. Profits, interest, and investment, and other essays on the theory of industrial fluctuations, by Friedrich A. von Hayek. - New York : A. M. Kelley, [1969] - viii, 266 p. illus. 20 cm. Index present Subjects--Topical Terms: Business cycles.Profits. Dewey Class. No.: 332.6 / VOP 1969