Cook, Roy A. Tourism : the business of travel / Roy A. Cook, Laura J. Yale, Joseph J. Marqua - 3rd ed. - Upper Saddle River, New Jersey : Pearson/Prentice Hall, 2006 - xvii, 489 p. : ill. ; 27 cm. ISBN: 0132045931 (pbk.) RM126.00 Subjects--Topical Terms: Tourism