Sheldon, Pauline J. Tourism information technology / Pauline J. Sheldon. - Oxford, UK ; New York : CAB International, 1997. - xvi, 224 p. : ill. ; Includes bibliographical references and index. ISBN: 0851991815 (alk. paper) Subjects--Topical Terms: TourismTourism Dewey Class. No.: 025.06 / SHE