Hartshorn, Truman A. Economic geography / Truman A. Hartshorn and John W. Alexander. - 3rd ed. - Englewood Cliffs, N.J. : Prentice Hall, 1988 - xiii, 385 p. : ill. ; 29 cm. Rev. ed. of: Economic geography / John W. Alexander, Lay James Gibson. 2nd ed. 1979. Includes bibliographies and index. ISBN: 0132251604 LCCN: 87017407 Subjects--Topical Terms: Economic geography. LC Class. No.: HF1025 / .H296 1988 Dewey Class. No.: 330.9 / HAE