Environmental impacts of ecotourism / edited by Ralf Buckley. - Wallingford, UK ; CABI Pub., 2008. - xii, 389 p. : ill., maps ; - Ecotourism series .No 2 . ISBN: 9781845934569 (pbk.) Subjects--Topical Terms: Ecotourism LC Class. No.: G156.5.E26 / E58 2008