Alexander, John W. 1918- Geography / John W. Alexander, Lay James Gibson. - 2d ed. - New Delhi : Prentice-Hall, c1979. - xiv, 480 p. : ill. ; 28 cm. Includes bibliographies and index. ISBN: 0876920741 Subjects--Topical Terms: Economic geography. Dewey Class. No.: 330.9 / ALG 1979