Cook, Roy A. Tourism : the business of travel / Roy A. Cook, Laura J. Yale, Joseph J. Marqua. - 4th ed. - Upper Saddle River, N.J. : Pearson Education, c2010. - xvii, 414 p. : ill. ; 28 cm. Includes bibliographical references and index. ISBN: 9780132091596 (pbk.) Subjects--Topical Terms: Tourism. LC Class. No.: G155 / .C66 2010 Dewey Class. No.: 910.68