910 De Blij, Harm J. The earth : a physical and human geography / Harm J. de Blij. - 3/E [ed.]. - New York : Wiley, c1987. - x, 516 p. : ill. ; 24 cm. - Rev. ed. of: The earth, a topical geography. 2nd ed. c1980. Includes bibliographies and index. ISBN: 0471854956 LCCN: 87014727 Түлхүүр үг: Geography., LC Class. No.: G116 / .D42 1987