Heartson, Truman A . Economic geography / Truman A. Hartshorn,John W. Alexander. - 3rd ed / . - New Delhi : Prentice Hall of India , 1996. - xiii,385p. : ill.,figs.,tables ; 23cm Include CD . Includes bibliography and index ISBN: 8120305191 NULL Subjects--Index Terms: ECONOMIC GEOGRAPHY Dewey Class. No.: 330.9 / HAR/E