Cook, Roy A. Tourism : the business of travel / Roy A. Cook, Laura J. Yale, Joseph J. Marqua. - 4th edition. - Singapore : Pearson, 2010. - xvii, 414 pages : black and white illustrations ; 28 cm. Includes glossary, and index. ISBN: 9789810695897 Subjects--Topical Terms: Tourism. Dewey Class. No.: CIR 910.68 C77t 2010