Hartshorn, Truman A. Economic geography / Truman A. Hartshorn and John W. Alexander - 3rd Edition. - New Delhi : PHI publisher, 1988. - xiii, 385 p. ; 35 cm. ISBN: 9788120305199 Subjects--Topical Terms: Economic GeographyNuclear energyWater and electricity Dewey Class. No.: 330.9 / HAR