Bergman, Edward F. Introduction to geography : people, places, and environment / Edward F. Bergman, William H. Renwick. - Updated 2nd ed. - Upper Saddle River, N.J. : Prentice Hall, c2003. - xxiii, 597 p. : col. ill., col. maps ; 28 cm. Includes bibliographical references (p. 558-559). ISBN: 0130460370 (pbk.) LCCN: 2002-022073 Subjects--Topical Terms: Geography. Dewey Class. No.: 910