Wweaver, David Sustainable tourism : theory and practice / - OXford: Elsesvier, Ltd., c2006. - xiii, 240p. : ill.; 24 cm. includes Bibliographical references & index. ISBN: 075066438 Subjects--Topical Terms: 1. Ecotourism. 2. Tourist Trade. Dewey Class. No.: Circ. 338.4791 W363s 2006