Hayek, Friedrich A. Von. Profits, interest and investment : and other essays on the theory of industrial fluctuations / Friedrich A. von Hayek. - 2nd ed. - London : Routledge and kegan paul, c 1969. - viii, 266 p. : ill. ; 20 cm. Includes index. 331 331 ISBN: 7100 6418 7 Subjects--Topical Terms: Investment --Economics. Dewey Class. No.: 332.66 / H325p