TY - GEN T1 - Ecotourism and environmental sustainability principles and practice A2 - Hill, Jennifer 1969- A2 - Gale, Tim. LA - English PP - Farnham, England ; Burlington, VT PB - Ashgate YR - 2009 UL - https://colectivo.uloyola.es/Record/ELB161154 OP - 259 CN - G156.5.E26 E353 2009 SN - 9781317146056 KW - Ecotourism : Environmental aspects. KW - Ecotourism. KW - Electronic books. ER -