Wall, Geoffrey. Tourism : change, impacts, and opportunities / Geoffrey Wall and Alister Mathieson. - 2nd ed - Harlow, England ; New York : Pearson Prentice Hall, 2006. - xiii, 412 p. : ill. ; 24 cm. ISBN: 0130994006 Subjects--Topical Terms: Tourism. Dewey Class. No.: 338.4791 WAL