Fennell, David A. Ecotourism programme planning / D.A. Fennell. - Wallingford, Oxon, UK ; New York, NY : CABI Pub., 2002. - 275 p. : ill. HKBU Library ISBN: 0851996108 9780851996103 Subjects--Topical Terms: Ecotourism.Heritage tourism. LC Class. No.: G156.5 / F335 E 2002