Cook, Roy A. Tourism the business of travel Roy A. Cook, Laura J. Yale, Joseph J. Marqua. - 4th ed. - Upper Saddle River, NJ Pearson Education c2010. - xvii, 414 p. ; 28 cm. Includes bibliographical references. ISBN: 9780137147298 Subjects--Topical Terms: Tourism LC Class. No.: G155.A1 / C674 2006