Walmsley, D. J. People and environment : behavioural approaches in human geograph y / D. J. Walmsley and G. J. Lewis. - 2nd ed. - New York : John Wiley, 1993. - xii, 290 p. : ill. ; 25 cm. Includes bibliographical references (p.247-285) and index. ISBN: 0582078660 Subjects--Topical Terms: Human geography Human behavior