Oppermann, Martin Tourism in developing countries / Martin Opperman and Kye-Sung Chon. - London : International Thomson Business Press., 1997. - xiv, 177pages : illustrations ; 25 cm. - Tourism and hospitality management series. . ISBN: 9780415139397 Subjects--Topical Terms: Tourism--Economic aspects--Developing countries. Tourism--Government policy--Developing countries. Tourism--Marketing--Developing countries.