Hartshorn, Truman A. Economic geography / Truman A. Hartshorn and John W. Alexander. - 3rd ed. - New Delhi : Prentice Hall, c1988 [Reprinted 2002]. - xiii, 385 pages : illustrations ; 28 cm. Includes index. ISBN: 8120305191 Subjects--Topical Terms: Economic geography. Dewey Class. No.: 330.9 HAR