De Blij, Harm J. Human geography : culture, society, and space / Harm J. De Blij, Alexander B. Murphy - 6th ed. - New York : John Wiley & Sons, 1999 - 1 v. (various pagings) : ill. ; 27 cm. ISBN: 047124208X RM316.59 LCCN: 98-034843 Subjects--Topical Terms: Human geography