Miller, Graham Monitoring for a sustainable tourism transition : the challenge of developing and using indicators / Graham Miller and Louise Twining-Ward. - Wallingford, UK ; Cambridge, MA : CABI Pub., 2005. - 324 p. : ill. HKBU Library ISBN: 0851990517 9780851990514 Subjects--Topical Terms: Ecotourism--Management--Evaluation.Sustainable development--Evaluation.Economic indicators. LC Class. No.: G156.5 / M648 M 2005