Sustainable tourism III / editors, F.D. Pineda, C.A. Brebbia - Southampton : WIT Press, 2008 - 338 p. : ill. ; 24 cm. - WIT transactions on ecology and the environment . Includes bibliographical references and index ISBN: 9781845641245 1845641248 Subjects--Topical Terms: Ecotourism--CongressesTourism--Environmental aspects--Congresses