De Blij, Harm J. Geography : realms, regions, and concepts / H.J. de Blij, Peter O. Muller. - 9th ed. - New York : John Wiley & Sons, c2000. - 1 v. (various pagings) : col. ill., col. maps ; 29 cm. ISBN: 0471314242 (cloth : alk. paper) LCCN: 99036716 LC Class. No.: G128 .D42 2000 / .D42 2000 Dewey Class. No.: 910